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13133102131 = 127118787119
BaseRepresentation
bin11000011101100101…
…10011110000110011
31020220021020201021001
430032302303300303
5203344033232011
610011103542431
7643310345332
oct141662636063
936807221231
1013133102131
11562a326016
1226662baa17
131313b35466
148c82d5d19
1551ce947c1
hex30ecb3c33

13133102131 has 8 divisors (see below), whose sum is σ = 13247815680. Its totient is φ = 13018565448.

The previous prime is 13133102113. The next prime is 13133102149. The reversal of 13133102131 is 13120133131.

It is an interprime number because it is at equal distance from previous prime (13133102113) and next prime (13133102149).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13133102131 is a prime.

It is a super-2 number, since 2×131331021312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13133102099 and 13133102108.

It is not an unprimeable number, because it can be changed into a prime (13133102231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107190 + ... + 194308.

It is an arithmetic number, because the mean of its divisors is an integer number (1655976960).

Almost surely, 213133102131 is an apocalyptic number.

13133102131 is a deficient number, since it is larger than the sum of its proper divisors (114713549).

13133102131 is a wasteful number, since it uses less digits than its factorization.

13133102131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88433.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 13133102131 its reverse (13120133131), we get a palindrome (26253235262).

The spelling of 13133102131 in words is "thirteen billion, one hundred thirty-three million, one hundred two thousand, one hundred thirty-one".

Divisors: 1 127 1187 87119 150749 11064113 103410253 13133102131