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12352438426830 = 235411747947561
BaseRepresentation
bin1011001111000000011010…
…1101000101110011001110
31121201212210200011012221020
42303300012231011303032
53104340243214124310
642134344252415010
72413301640140625
oct263600655056316
947655720135836
1012352438426830
113a32704512337
121475b9a777466
136b7aa350c608
14309c0b2346bc
151664ae08b170
hexb3c06b45cce

12352438426830 has 16 divisors (see below), whose sum is σ = 29645852224464. Its totient is φ = 3293983580480.

The previous prime is 12352438426817. The next prime is 12352438426897. The reversal of 12352438426830 is 3862483425321.

12352438426830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 205873973751 + ... + 205873973810.

It is an arithmetic number, because the mean of its divisors is an integer number (1852865764029).

Almost surely, 212352438426830 is an apocalyptic number.

12352438426830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12352438426830 is an abundant number, since it is smaller than the sum of its proper divisors (17293413797634).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12352438426830 is a wasteful number, since it uses less digits than its factorization.

12352438426830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411747947571.

The product of its (nonzero) digits is 6635520, while the sum is 51.

The spelling of 12352438426830 in words is "twelve trillion, three hundred fifty-two billion, four hundred thirty-eight million, four hundred twenty-six thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 411747947561 823495895122 1235243842683 2058739737805 2470487685366 4117479475610 6176219213415 12352438426830