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13230254816 = 25413445463
BaseRepresentation
bin11000101001001010…
…11010101011100000
31021011001001120200122
430110211122223200
5204043421123231
610024454135412
7645600211322
oct142445325340
937131046618
1013230254816
11567a152299
122692951568
13132acbcc5c
148d7185612
1552678577b
hex31495aae0

13230254816 has 12 divisors (see below), whose sum is σ = 26047064232. Its totient is φ = 6615127392.

The previous prime is 13230254809. The next prime is 13230254827. The reversal of 13230254816 is 61845203231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206722700 + ... + 206722763.

It is an arithmetic number, because the mean of its divisors is an integer number (2170588686).

Almost surely, 213230254816 is an apocalyptic number.

13230254816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13230254816 is a deficient number, since it is larger than the sum of its proper divisors (12816809416).

13230254816 is an equidigital number, since it uses as much as digits as its factorization.

13230254816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413445473 (or 413445465 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 13230254816 in words is "thirteen billion, two hundred thirty million, two hundred fifty-four thousand, eight hundred sixteen".

Divisors: 1 2 4 8 16 32 413445463 826890926 1653781852 3307563704 6615127408 13230254816