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12431420614 = 223201267907
BaseRepresentation
bin10111001001111100…
…00110110011000110
31012002100220121011201
423210332012303012
5200424420424424
65413320253114
7620030221534
oct134476066306
935070817151
1012431420614
1152aa238338
1224ab31119a
1312316578b2
1485d041154
154cb58dd44
hex2e4f86cc6

12431420614 has 8 divisors (see below), whose sum is σ = 18648004248. Its totient is φ = 6215419200.

The previous prime is 12431420593. The next prime is 12431420623. The reversal of 12431420614 is 41602413421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87552 + ... + 180355.

It is an arithmetic number, because the mean of its divisors is an integer number (2331000531).

Almost surely, 212431420614 is an apocalyptic number.

12431420614 is a deficient number, since it is larger than the sum of its proper divisors (6216583634).

12431420614 is a wasteful number, since it uses less digits than its factorization.

12431420614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291110.

The product of its (nonzero) digits is 4608, while the sum is 28.

The spelling of 12431420614 in words is "twelve billion, four hundred thirty-one million, four hundred twenty thousand, six hundred fourteen".

Divisors: 1 2 23201 46402 267907 535814 6215710307 12431420614