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232120113000000 = 26356539314347
BaseRepresentation
bin110100110001110010101100…
…111000010110111001000000
31010102212110120202222021101020
4310301302230320112321000
5220411023442412000000
62141402301404105440
766615060534122421
oct6461625470267100
91112773522867336
10232120113000000
1167a6265047a935
122204a524235280
139c69aa9692554
14414695dbbd648
151bc7e9bbbcba0
hexd31cace16e40

232120113000000 has 392 divisors, whose sum is σ = 767874954199776. Its totient is φ = 61882905600000.

The previous prime is 232120112999897. The next prime is 232120113000007. The reversal of 232120113000000 is 311021232.

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 (232120113000007) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 16178992827 + ... + 16179007173.

Almost surely, 2232120113000000 is an apocalyptic number.

232120113000000 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 232120113000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (383937477099888).

232120113000000 is an abundant number, since it is smaller than the sum of its proper divisors (535754841199776).

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

232120113000000 is an frugal number, since it uses more digits than its factorization.

232120113000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19785 (or 19750 counting only the distinct ones).

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

Adding to 232120113000000 its reverse (311021232), we get a palindrome (232120424021232).

The spelling of 232120113000000 in words is "two hundred thirty-two trillion, one hundred twenty billion, one hundred thirteen million", and thus it is an aban number.