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230031061000 = 235313611072711
BaseRepresentation
bin1101011000111011101…
…0110111000000001000
3210222202021000122112221
43112032322313000020
512232100422423000
6253401431543424
722422245520466
oct3261672670010
9728667018487
10230031061000
118961259a884
12386b8b2ab74
13188cbc6b160
14b1c26d3836
155eb4b8661a
hex358eeb7008

230031061000 has 256 divisors, whose sum is σ = 594906923520. Its totient is φ = 82730880000.

The previous prime is 230031060997. The next prime is 230031061021. The reversal of 230031061000 is 160130032.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 84849645 + ... + 84852355.

It is an arithmetic number, because the mean of its divisors is an integer number (2323855170).

Almost surely, 2230031061000 is an apocalyptic number.

230031061000 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 230031061000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (297453461760).

230031061000 is an abundant number, since it is smaller than the sum of its proper divisors (364875862520).

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

230031061000 is a wasteful number, since it uses less digits than its factorization.

230031061000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2913 (or 2899 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 230031061000 its reverse (160130032), we get a palindrome (230191191032).

The spelling of 230031061000 in words is "two hundred thirty billion, thirty-one million, sixty-one thousand".