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230636001 = 3318329879
BaseRepresentation
bin11011011111100…
…11100111100001
3121001222112010010
431233303213201
5433020323001
634515155133
75500242111
oct1557634741
9531875103
10230636001
11109208272
12652a5aa9
1338a2290b
14228b9041
15153ab8d6
hexdbf39e1

230636001 has 16 divisors (see below), whose sum is σ = 321269760. Its totient is φ = 146999760.

The previous prime is 230635987. The next prime is 230636011. The reversal of 230636001 is 100636032.

It is not a de Polignac number, because 230636001 - 25 = 230635969 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (230636011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7221 + ... + 22658.

It is an arithmetic number, because the mean of its divisors is an integer number (20079360).

Almost surely, 2230636001 is an apocalyptic number.

It is an amenable number.

230636001 is a deficient number, since it is larger than the sum of its proper divisors (90633759).

230636001 is a wasteful number, since it uses less digits than its factorization.

230636001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29996.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 230636001 is about 15186.7047446113. The cubic root of 230636001 is about 613.2567913763.

The spelling of 230636001 in words is "two hundred thirty million, six hundred thirty-six thousand, one".

Divisors: 1 3 31 83 93 249 2573 7719 29879 89637 926249 2479957 2778747 7439871 76878667 230636001