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13230013232 = 242103139317
BaseRepresentation
bin11000101001001000…
…11111101100110000
31021011000121022022002
430110210133230300
5204043340410412
610024445033132
7645565154102
oct142444375460
937130538262
1013230013232
115679aa7837
1226928557a8
13132ac36cc7
148d7121572
15526738dc2
hex31491fb30

13230013232 has 20 divisors (see below), whose sum is σ = 25635021456. Its totient is φ = 6614523840.

The previous prime is 13230013217. The next prime is 13230013283. The reversal of 13230013232 is 23231003231.

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, 316838 + ... + 356154.

Almost surely, 213230013232 is an apocalyptic number.

It is an amenable number.

13230013232 is a deficient number, since it is larger than the sum of its proper divisors (12405008224).

13230013232 is a wasteful number, since it uses less digits than its factorization.

13230013232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60356 (or 60350 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 13230013232 its reverse (23231003231), we get a palindrome (36461016463).

The spelling of 13230013232 in words is "thirteen billion, two hundred thirty million, thirteen thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 21031 39317 42062 78634 84124 157268 168248 314536 336496 629072 826875827 1653751654 3307503308 6615006616 13230013232