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12430605634 = 255031129439
BaseRepresentation
bin10111001001110101…
…11111110101000010
31012002022101012020021
423210322333311002
5200424213340014
65413251004054
7620020255516
oct134472776502
935068335207
1012430605634
1152a9830aa7
1224aab9962a
131231430965
1485ccac146
154cb47c624
hex2e4ebfd42

12430605634 has 8 divisors (see below), whose sum is σ = 18649313280. Its totient is φ = 6214167876.

The previous prime is 12430605613. The next prime is 12430605641. The reversal of 12430605634 is 43650603421.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12430605634.

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, 553714 + ... + 575725.

It is an arithmetic number, because the mean of its divisors is an integer number (2331164160).

Almost surely, 212430605634 is an apocalyptic number.

12430605634 is a deficient number, since it is larger than the sum of its proper divisors (6218707646).

12430605634 is a wasteful number, since it uses less digits than its factorization.

12430605634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134944.

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 12430605634 in words is "twelve billion, four hundred thirty million, six hundred five thousand, six hundred thirty-four".

Divisors: 1 2 5503 11006 1129439 2258878 6215302817 12430605634