Search a number
-
+
13120102232 = 232269722791
BaseRepresentation
bin11000011100000010…
…01101111101011000
31020212100210020202022
430032001031331120
5203332221232412
610005521154012
7643062012626
oct141601157530
936770706668
1013120102232
115622a56aa6
122661a8b908
131311233303
148c66b0516
1551bc77a72
hex30e04df58

13120102232 has 16 divisors (see below), whose sum is σ = 24611067600. Its totient is φ = 6557150880.

The previous prime is 13120102181. The next prime is 13120102249. The reversal of 13120102232 is 23220102131.

It is a self number, because there is not a number n which added to its sum of digits gives 13120102232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343244 + ... + 379547.

It is an arithmetic number, because the mean of its divisors is an integer number (1538191725).

Almost surely, 213120102232 is an apocalyptic number.

It is an amenable number.

13120102232 is a deficient number, since it is larger than the sum of its proper divisors (11490965368).

13120102232 is a wasteful number, since it uses less digits than its factorization.

13120102232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725066 (or 725062 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 13120102232 its reverse (23220102131), we get a palindrome (36340204363).

The spelling of 13120102232 in words is "thirteen billion, one hundred twenty million, one hundred two thousand, two hundred thirty-two".

Divisors: 1 2 4 8 2269 4538 9076 18152 722791 1445582 2891164 5782328 1640012779 3280025558 6560051116 13120102232