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230331401160 = 233573127139317
BaseRepresentation
bin1101011010000011010…
…0100100001111001000
3211000112012011111210120
43112200310210033020
512233204314314120
6253451321143240
722432553415000
oct3264064441710
9730465144716
10230331401160
1189757086893
123878162ab20
1318949257a23
14b210555000
155ed1211140
hex35a0d243c8

230331401160 has 512 divisors, whose sum is σ = 820592640000. Its totient is φ = 51693272064.

The previous prime is 230331401143. The next prime is 230331401177. The reversal of 230331401160 is 61104133032.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (230331401143) and next prime (230331401177).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 230331401160.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 726597322 + ... + 726597638.

It is an arithmetic number, because the mean of its divisors is an integer number (1602720000).

Almost surely, 2230331401160 is an apocalyptic number.

230331401160 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 230331401160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (410296320000).

230331401160 is an abundant number, since it is smaller than the sum of its proper divisors (590261238840).

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

230331401160 is a wasteful number, since it uses less digits than its factorization.

230331401160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618 (or 600 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 230331401160 its reverse (61104133032), we get a palindrome (291435534192).

The spelling of 230331401160 in words is "two hundred thirty billion, three hundred thirty-one million, four hundred one thousand, one hundred sixty".