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230721070076 = 2278240038217
BaseRepresentation
bin1101011011100000001…
…1000010001111111100
3211001112100101202001122
43112320003002033330
512240004043220301
6253554121130112
722445324510660
oct3267003021774
9731470352048
10230721070076
1189937035912
1238870029938
13189abbbcb53
14b24a1ca8a0
15600553381b
hex35b80c23fc

230721070076 has 12 divisors (see below), whose sum is σ = 461442140208. Its totient is φ = 98880458592.

The previous prime is 230721070037. The next prime is 230721070103. The reversal of 230721070076 is 670070127032.

230721070076 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

230721070076 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4120019081 + ... + 4120019136.

It is an arithmetic number, because the mean of its divisors is an integer number (38453511684).

Almost surely, 2230721070076 is an apocalyptic number.

It is an amenable number.

230721070076 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

230721070076 is a wasteful number, since it uses less digits than its factorization.

230721070076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8240038228 (or 8240038226 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 35.

The spelling of 230721070076 in words is "two hundred thirty billion, seven hundred twenty-one million, seventy thousand, seventy-six".

Divisors: 1 2 4 7 14 28 8240038217 16480076434 32960152868 57680267519 115360535038 230721070076