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12510131314 = 241539328289
BaseRepresentation
bin10111010011010100…
…10111010001110010
31012021212000111221211
423221222113101302
5201110043200224
65425211310334
7622004235022
oct135152272162
935255014854
1012510131314
11533a7088aa
12251174b3aa
131244a56185
1486968da82
154d343a894
hex2e9a97472

12510131314 has 16 divisors (see below), whose sum is σ = 19227128760. Its totient is φ = 6101155840.

The previous prime is 12510131287. The next prime is 12510131321. The reversal of 12510131314 is 41313101521.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 12337655625 + 172475689 = 111075^2 + 13133^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428082 + ... + 456370.

Almost surely, 212510131314 is an apocalyptic number.

12510131314 is a deficient number, since it is larger than the sum of its proper divisors (6716997446).

12510131314 is a wasteful number, since it uses less digits than its factorization.

12510131314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33725.

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 12510131314 its reverse (41313101521), we get a palindrome (53823232835).

The spelling of 12510131314 in words is "twelve billion, five hundred ten million, one hundred thirty-one thousand, three hundred fourteen".

Divisors: 1 2 41 82 5393 10786 28289 56578 221113 442226 1159849 2319698 152562577 305125154 6255065657 12510131314