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230564211 = 376854737
BaseRepresentation
bin11011011111000…
…10000101110011
3121001211212122020
431233202011303
5433011023321
634513442523
75466522603
oct1557420563
9531755566
10230564211
11109169339
1265270443
13389c9037
142289ac03
15153954c6
hexdbe2173

230564211 has 4 divisors (see below), whose sum is σ = 307418952. Its totient is φ = 153709472.

The previous prime is 230564207. The next prime is 230564233. The reversal of 230564211 is 112465032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230564211 - 22 = 230564207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230564261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38427366 + ... + 38427371.

It is an arithmetic number, because the mean of its divisors is an integer number (76854738).

Almost surely, 2230564211 is an apocalyptic number.

230564211 is a deficient number, since it is larger than the sum of its proper divisors (76854741).

230564211 is an equidigital number, since it uses as much as digits as its factorization.

230564211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76854740.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 230564211 is about 15184.3409801018. The cubic root of 230564211 is about 613.1931553530.

The spelling of 230564211 in words is "two hundred thirty million, five hundred sixty-four thousand, two hundred eleven".

Divisors: 1 3 76854737 230564211