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12430897359 = 331943114173
BaseRepresentation
bin10111001001111000…
…00111000011001111
31012002022221000101220
423210330013003033
5200424302203414
65413301134423
7620022612156
oct134474070317
935068830356
1012430897359
1152a9a101a1
1224ab0ba413
13123150368a
1485cd4659d
154cb4d8ca9
hex2e4f070cf

12430897359 has 16 divisors (see below), whose sum is σ = 17112213504. Its totient is φ = 8018517600.

The previous prime is 12430897343. The next prime is 12430897361. The reversal of 12430897359 is 95379803421.

It is not a de Polignac number, because 12430897359 - 24 = 12430897343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12430897159) 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, 869997 + ... + 884169.

It is an arithmetic number, because the mean of its divisors is an integer number (1069513344).

Almost surely, 212430897359 is an apocalyptic number.

12430897359 is a deficient number, since it is larger than the sum of its proper divisors (4681316145).

12430897359 is a wasteful number, since it uses less digits than its factorization.

12430897359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23638.

The product of its (nonzero) digits is 1632960, while the sum is 51.

The spelling of 12430897359 in words is "twelve billion, four hundred thirty million, eight hundred ninety-seven thousand, three hundred fifty-nine".

Divisors: 1 3 31 93 9431 14173 28293 42519 292361 439363 877083 1318089 133665563 400996689 4143632453 12430897359