Primorial (Catalan Wikipedia)

Analysis of information sources in references of the Wikipedia article "Primorial" in Catalan language version.

Last modified: 05:09:20, 14 August 2026 (UTC)

Ref.Un. Ref.Website

Global rank Catalan rank

1,188^th place

1,470^th place

1,091^st place

336^th place

11projecteuclid.org

4,781^st place

3,360^th place

2^nd place

4^th place

4^th place

6^th place

11books.google.cat

516^th place

3^rd place

6^th place

15^th place

archive.org (Global: 6^th place; Catalan: 15^th place)

Mező, István «The Primorial and the Riemann zeta function». The American Mathematical Monthly, 120, 4, 2013, p. 321.

books.google.cat (Global: 516^th place; Catalan: 3^rd place)

Wells, David. Prime Numbers: The Most Mysterious Figures in Math. John Wiley & Sons, 2011, p. 29. ISBN 9781118045718 [Consulta: 16 març 2016].

doi.org (Global: 2^nd place; Catalan: 4^th place)

dx.doi.org

Masser, D.W.; Shiu, P. «On sparsely totient numbers». Pac. J. Math., 121, 1986, p. 407–426. DOI: 10.2140/pjm.1986.121.407. ISSN: 0030-8730.

oeis.org (Global: 1,188^th place; Catalan: 1,470^th place)

(successió A002110 a l'OEIS)
(successió A034386 a l'OEIS)
Sloane's A002182 : "Highly composite numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
Sloane's A036691 : Compositorial numbers: product of first n composite numbers. The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
Sloane's A014545 : "Primorial plus 1 prime indices". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
Sloane's A057704 : "Primorial - 1 prime indices". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.

projecteuclid.org (Global: 4,781^st place; Catalan: 3,360^th place)

Masser, D.W.; Shiu, P. «On sparsely totient numbers». Pac. J. Math., 121, 1986, p. 407–426. DOI: 10.2140/pjm.1986.121.407. ISSN: 0030-8730.

wolfram.com (Global: 1,091^st place; Catalan: 336^th place)

mathworld.wolfram.com

Weisstein, Eric W., «Primorial» a MathWorld (en anglès).
Weisstein, Eric W., «Chebyshev Functions» a MathWorld (en anglès).

worldcat.org (Global: 4^th place; Catalan: 6^th place)

Masser, D.W.; Shiu, P. «On sparsely totient numbers». Pac. J. Math., 121, 1986, p. 407–426. DOI: 10.2140/pjm.1986.121.407. ISSN: 0030-8730.