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13231130002 = 212752091063
BaseRepresentation
bin11000101001010001…
…10000010110010010
31021011002201001012221
430110220300112102
5204044132130002
610024525011254
7645610515016
oct142450602622
937132631187
1013231130002
11567a69a892
1226930b3b2a
13132b23840c
148d7332546
155268a9c37
hex314a30592

13231130002 has 8 divisors (see below), whose sum is σ = 20002968576. Its totient is φ = 6563473812.

The previous prime is 13231129973. The next prime is 13231130009. The reversal of 13231130002 is 20003113231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×132311300022 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13231130009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26045278 + ... + 26045785.

It is an arithmetic number, because the mean of its divisors is an integer number (2500371072).

Almost surely, 213231130002 is an apocalyptic number.

13231130002 is a deficient number, since it is larger than the sum of its proper divisors (6771838574).

13231130002 is a wasteful number, since it uses less digits than its factorization.

13231130002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52091192.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13231130002 its reverse (20003113231), we get a palindrome (33234243233).

The spelling of 13231130002 in words is "thirteen billion, two hundred thirty-one million, one hundred thirty thousand, two".

Divisors: 1 2 127 254 52091063 104182126 6615565001 13231130002