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12310010223 = 373715842999
BaseRepresentation
bin10110111011011101…
…11101100101101111
31011202220110022102120
423131232331211233
5200202330311343
65353302124023
7614024234430
oct133556754557
934686408376
1012310010223
115247752975
122476720613
131212458a24
1484ac79487
154c0aaa683
hex2ddbbd96f

12310010223 has 16 divisors (see below), whose sum is σ = 19265088000. Its totient is φ = 6844175136.

The previous prime is 12310010177. The next prime is 12310010239. The reversal of 12310010223 is 32201001321.

It is not a de Polignac number, because 12310010223 - 232 = 8015042927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12310010243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7920723 + ... + 7922276.

It is an arithmetic number, because the mean of its divisors is an integer number (1204068000).

Almost surely, 212310010223 is an apocalyptic number.

12310010223 is a deficient number, since it is larger than the sum of its proper divisors (6955077777).

12310010223 is a wasteful number, since it uses less digits than its factorization.

12310010223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15843046.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12310010223 its reverse (32201001321), we get a palindrome (44511011544).

The spelling of 12310010223 in words is "twelve billion, three hundred ten million, ten thousand, two hundred twenty-three".

Divisors: 1 3 7 21 37 111 259 777 15842999 47528997 110900993 332702979 586190963 1758572889 4103336741 12310010223