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230570234 = 21071915641
BaseRepresentation
bin11011011111000…
…11100011111010
3121001212011220022
431233203203322
5433011221414
634513530442
75466546266
oct1557434372
9531764808
10230570234
11109172914
1265273a22
13389cb9bb
142289d0a6
151539718e
hexdbe38fa

230570234 has 16 divisors (see below), whose sum is σ = 350977536. Its totient is φ = 113589600.

The previous prime is 230570233. The next prime is 230570237. The reversal of 230570234 is 432075032.

It is not an unprimeable number, because it can be changed into a prime (230570233) 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, 38054 + ... + 43694.

It is an arithmetic number, because the mean of its divisors is an integer number (21936096).

Almost surely, 2230570234 is an apocalyptic number.

230570234 is a deficient number, since it is larger than the sum of its proper divisors (120407302).

230570234 is a wasteful number, since it uses less digits than its factorization.

230570234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5941.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 230570234 is about 15184.5393081252. The cubic root of 230570234 is about 613.1984947625.

The spelling of 230570234 in words is "two hundred thirty million, five hundred seventy thousand, two hundred thirty-four".

Divisors: 1 2 107 191 214 382 5641 11282 20437 40874 603587 1077431 1207174 2154862 115285117 230570234