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230556075 = 3523074081
BaseRepresentation
bin11011011111000…
…00000110101011
3121001211110110220
431233200012223
5433010243300
634513341123
75466460101
oct1557400653
9531743426
10230556075
11109163212
12652677a3
13389c5419
1422897c71
1515392da0
hexdbe01ab

230556075 has 12 divisors (see below), whose sum is σ = 381186168. Its totient is φ = 122963200.

The previous prime is 230556059. The next prime is 230556077. The reversal of 230556075 is 570655032.

It is not a de Polignac number, because 230556075 - 24 = 230556059 is a prime.

It is a super-2 number, since 2×2305560752 = 106312207438811250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (230556077) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1536966 + ... + 1537115.

It is an arithmetic number, because the mean of its divisors is an integer number (31765514).

Almost surely, 2230556075 is an apocalyptic number.

230556075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

230556075 is a deficient number, since it is larger than the sum of its proper divisors (150630093).

230556075 is a wasteful number, since it uses less digits than its factorization.

230556075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3074094 (or 3074089 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 33.

The square root of 230556075 is about 15184.0730701614. The cubic root of 230556075 is about 613.1859426144.

The spelling of 230556075 in words is "two hundred thirty million, five hundred fifty-six thousand, seventy-five".

Divisors: 1 3 5 15 25 75 3074081 9222243 15370405 46111215 76852025 230556075