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230304051 = 3229882391
BaseRepresentation
bin11011011101000…
…10100100110011
3121001100122202200
431232202210303
5432424212201
634504114243
75464360245
oct1556424463
9531318680
10230304051
1110900092a
1265165983
13389377b3
1422830095
1515343386
hexdba2933

230304051 has 12 divisors (see below), whose sum is σ = 344132880. Its totient is φ = 148241520.

The previous prime is 230304047. The next prime is 230304059. The reversal of 230304051 is 150403032.

230304051 is a `hidden beast` number, since 230 + 30 + 405 + 1 = 666.

It is not a de Polignac number, because 230304051 - 22 = 230304047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230304059) 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, 440935 + ... + 441456.

It is an arithmetic number, because the mean of its divisors is an integer number (28677740).

Almost surely, 2230304051 is an apocalyptic number.

230304051 is a deficient number, since it is larger than the sum of its proper divisors (113828829).

230304051 is a wasteful number, since it uses less digits than its factorization.

230304051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882426 (or 882423 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 230304051 is about 15175.7718419855. The cubic root of 230304051 is about 612.9624338400.

Adding to 230304051 its reverse (150403032), we get a palindrome (380707083).

The spelling of 230304051 in words is "two hundred thirty million, three hundred four thousand, fifty-one".

Divisors: 1 3 9 29 87 261 882391 2647173 7941519 25589339 76768017 230304051