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12310112302 = 223364373459
BaseRepresentation
bin10110111011011110…
…10110100000101110
31011202220122111110021
423131233112200232
5200202342043202
65353304232354
7614025141145
oct133557264056
934686574407
1012310112302
115247812634
12247676b6ba
131212493327
1484aca475c
154c0acaa37
hex2ddbd682e

12310112302 has 16 divisors (see below), whose sum is σ = 19273553280. Its totient is φ = 5885748792.

The previous prime is 12310112239. The next prime is 12310112323. The reversal of 12310112302 is 20321101321.

It is a congruent number.

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, 130849 + ... + 204307.

It is an arithmetic number, because the mean of its divisors is an integer number (1204597080).

Almost surely, 212310112302 is an apocalyptic number.

12310112302 is a deficient number, since it is larger than the sum of its proper divisors (6963440978).

12310112302 is a wasteful number, since it uses less digits than its factorization.

12310112302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77127.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12310112302 its reverse (20321101321), we get a palindrome (32631213623).

The spelling of 12310112302 in words is "twelve billion, three hundred ten million, one hundred twelve thousand, three hundred two".

Divisors: 1 2 23 46 3643 7286 73459 83789 146918 167578 1689557 3379114 267611137 535222274 6155056151 12310112302