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230101572 = 22323418191
BaseRepresentation
bin11011011011100…
…01001001000100
3121000222101000110
431231301021010
5432401222242
634455513020
75462555031
oct1555611104
9530871013
10230101572
11108982798
1265088770
133889659c
14227ba388
151530339c
hexdb71244

230101572 has 24 divisors (see below), whose sum is σ = 537198592. Its totient is φ = 76658400.

The previous prime is 230101549. The next prime is 230101583. The reversal of 230101572 is 275101032.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23997 + ... + 32187.

Almost surely, 2230101572 is an apocalyptic number.

It is an amenable number.

230101572 is an abundant number, since it is smaller than the sum of its proper divisors (307097020).

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

230101572 is a wasteful number, since it uses less digits than its factorization.

230101572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10539 (or 10537 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 230101572 is about 15169.0992481426. The cubic root of 230101572 is about 612.7827461471.

The spelling of 230101572 in words is "two hundred thirty million, one hundred one thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 12 2341 4682 7023 8191 9364 14046 16382 24573 28092 32764 49146 98292 19175131 38350262 57525393 76700524 115050786 230101572