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230565401 = 11143314627
BaseRepresentation
bin11011011111000…
…10011000011001
3121001211221021022
431233202120121
5433011043101
634513452225
75466526223
oct1557423031
9531757238
10230565401
1110916a220
1265271075
13389c9741
142289b413
1515395a1b
hexdbe2619

230565401 has 8 divisors (see below), whose sum is σ = 251718624. Its totient is φ = 209444320.

The previous prime is 230565367. The next prime is 230565469. The reversal of 230565401 is 104565032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 230565401 - 218 = 230303257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230565481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8450 + ... + 23076.

It is an arithmetic number, because the mean of its divisors is an integer number (31464828).

Almost surely, 2230565401 is an apocalyptic number.

It is an amenable number.

230565401 is a deficient number, since it is larger than the sum of its proper divisors (21153223).

230565401 is a wasteful number, since it uses less digits than its factorization.

230565401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16071.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 230565401 is about 15184.3801651566. The cubic root of 230565401 is about 613.1942102994.

The spelling of 230565401 in words is "two hundred thirty million, five hundred sixty-five thousand, four hundred one".

Divisors: 1 11 1433 14627 15763 160897 20960491 230565401