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13230100232 = 234333819313
BaseRepresentation
bin11000101001001001…
…10100111100001000
31021011000202201122022
430110210310330020
5204043401201412
610024450544012
7645565665536
oct142444647410
937130681568
1013230100232
11567a057138
122692898008
13132ac6779b
148d7145156
15526754a72
hex314934f08

13230100232 has 16 divisors (see below), whose sum is σ = 24863734140. Its totient is φ = 6599771136.

The previous prime is 13230100183. The next prime is 13230100241. The reversal of 13230100232 is 23200103231.

It can be written as a sum of positive squares in 2 ways, for example, as 11245754116 + 1984346116 = 106046^2 + 44546^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13230100232.

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, 1906193 + ... + 1913120.

Almost surely, 213230100232 is an apocalyptic number.

It is an amenable number.

13230100232 is a deficient number, since it is larger than the sum of its proper divisors (11633633908).

13230100232 is a wasteful number, since it uses less digits than its factorization.

13230100232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3819752 (or 3819748 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 13230100232 its reverse (23200103231), we get a palindrome (36430203463).

The spelling of 13230100232 in words is "thirteen billion, two hundred thirty million, one hundred thousand, two hundred thirty-two".

Divisors: 1 2 4 8 433 866 1732 3464 3819313 7638626 15277252 30554504 1653762529 3307525058 6615050116 13230100232