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230331429984 = 2532399285729
BaseRepresentation
bin1101011010000011010…
…0101011010001100000
3211000112012012222100010
43112200310223101200
512233204321224414
6253451321524520
722432553565015
oct3264064532140
9730465188303
10230331429984
11897570a6507
1238781643740
1318949267b96
14b21056170c
155ed1219959
hex35a0d2b460

230331429984 has 24 divisors (see below), whose sum is σ = 604620003960. Its totient is φ = 76777143296.

The previous prime is 230331429983. The next prime is 230331430001. The reversal of 230331429984 is 489924133032.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230331429983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1199642769 + ... + 1199642960.

It is an arithmetic number, because the mean of its divisors is an integer number (25192500165).

Almost surely, 2230331429984 is an apocalyptic number.

230331429984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

230331429984 is an abundant number, since it is smaller than the sum of its proper divisors (374288573976).

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

230331429984 is a wasteful number, since it uses less digits than its factorization.

230331429984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2399285742 (or 2399285734 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 48.

The spelling of 230331429984 in words is "two hundred thirty billion, three hundred thirty-one million, four hundred twenty-nine thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 2399285729 4798571458 7197857187 9597142916 14395714374 19194285832 28791428748 38388571664 57582857496 76777143328 115165714992 230331429984