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12431303414 = 217675457113
BaseRepresentation
bin10111001001111011…
…01010001011110110
31012002100200122101222
423210331222023312
5200424403202124
65413313550342
7620026223045
oct134475521366
935070618358
1012431303414
1152aa168282
1224ab2753b2
13123161644a
1485d01055c
154cb56925e
hex2e4f6a2f6

12431303414 has 16 divisors (see below), whose sum is σ = 20038522608. Its totient is φ = 5762710272.

The previous prime is 12431303389. The next prime is 12431303429. The reversal of 12431303414 is 41430313421.

It is a happy number.

It is a Curzon number.

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, 2726279 + ... + 2730834.

It is an arithmetic number, because the mean of its divisors is an integer number (1252407663).

Almost surely, 212431303414 is an apocalyptic number.

12431303414 is a deficient number, since it is larger than the sum of its proper divisors (7607219194).

12431303414 is a wasteful number, since it uses less digits than its factorization.

12431303414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5457199.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 12431303414 its reverse (41430313421), we get a palindrome (53861616835).

The spelling of 12431303414 in words is "twelve billion, four hundred thirty-one million, three hundred three thousand, four hundred fourteen".

Divisors: 1 2 17 34 67 134 1139 2278 5457113 10914226 92770921 185541842 365626571 731253142 6215651707 12431303414