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230031360000 = 220335413
BaseRepresentation
bin1101011000111011110…
…0000000000000000000
3210222202021120211201000
43112032330000000000
512232101012010000
6253401442212000
722422251204301
oct3261674000000
9728667524630
10230031360000
1189612784492
12386b9054000
13188cc044290
14b1c27707a8
155eb4be5000
hex358ef00000

230031360000 has 840 divisors, whose sum is σ = 917209961360. Its totient is φ = 56623104000.

The previous prime is 230031359963. The next prime is 230031360023. The reversal of 230031360000 is 63130032.

It is a happy number.

230031360000 is a `hidden beast` number, since 2 + 30 + 0 + 31 + 3 + 600 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 17694719994 + ... + 17694720006.

Almost surely, 2230031360000 is an apocalyptic number.

230031360000 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 230031360000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (458604980680).

230031360000 is an abundant number, since it is smaller than the sum of its proper divisors (687178601360).

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

230031360000 is an frugal number, since it uses more digits than its factorization.

230031360000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82 (or 23 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 230031360000 its reverse (63130032), we get a palindrome (230094490032).

The spelling of 230031360000 in words is "two hundred thirty billion, thirty-one million, three hundred sixty thousand".