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232031112000000 = 293569667963
BaseRepresentation
bin110100110000011111110100…
…000000011111001000000000
31010102112221212010220000121220
4310300133310000133020000
5220403044204133000000
62141253342111515040
766605460155113335
oct6460376400371000
91112487763800556
10232031112000000
1167a2892975a285
1222035225b28a80
139c6159481a241
14414251984c98c
151bc59dd3c61a0
hexd307f401f200

232031112000000 has 280 divisors, whose sum is σ = 772671919985328. Its totient is φ = 61874956800000.

The previous prime is 232031111999881. The next prime is 232031112000007. The reversal of 232031112000000 is 211130232.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (232031112000007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 19166019 + ... + 28833981.

Almost surely, 2232031112000000 is an apocalyptic number.

232031112000000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232031112000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (386335959992664).

232031112000000 is an abundant number, since it is smaller than the sum of its proper divisors (540640807985328).

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

232031112000000 is an frugal number, since it uses more digits than its factorization.

232031112000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9668014 (or 9667973 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 232031112000000 its reverse (211130232), we get a palindrome (232031323130232).

The spelling of 232031112000000 in words is "two hundred thirty-two trillion, thirty-one billion, one hundred twelve million", and thus it is an aban number.