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230564333 = 251918583
BaseRepresentation
bin11011011111000…
…10000111101101
3121001211212210202
431233202013231
5433011024313
634513443245
75466523136
oct1557420755
9531755722
10230564333
1110916943a
1265270525
13389c90cc
142289ac8d
1515395558
hexdbe21ed

230564333 has 4 divisors (see below), whose sum is σ = 231483168. Its totient is φ = 229645500.

The previous prime is 230564317. The next prime is 230564357. The reversal of 230564333 is 333465032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 230564333 - 24 = 230564317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230564296 and 230564305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230564393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459041 + ... + 459542.

It is an arithmetic number, because the mean of its divisors is an integer number (57870792).

Almost surely, 2230564333 is an apocalyptic number.

It is an amenable number.

230564333 is a deficient number, since it is larger than the sum of its proper divisors (918835).

230564333 is an equidigital number, since it uses as much as digits as its factorization.

230564333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918834.

The product of its (nonzero) digits is 19440, while the sum is 29.

The square root of 230564333 is about 15184.3449973978. The cubic root of 230564333 is about 613.1932635074.

The spelling of 230564333 in words is "two hundred thirty million, five hundred sixty-four thousand, three hundred thirty-three".

Divisors: 1 251 918583 230564333