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230331232302 = 23313712237341
BaseRepresentation
bin1101011010000011001…
…1111011000000101110
3211000112011211221011120
43112200303323000232
512233204243413202
6253451313401410
722432552112463
oct3264063730056
9730464757146
10230331232302
1189756a80a36
1238781569266
13189491c8c02
14b21050d66a
155ed11cb0bc
hex35a0cfb02e

230331232302 has 16 divisors (see below), whose sum is σ = 460809350352. Its totient is φ = 76752596480.

The previous prime is 230331232291. The next prime is 230331232321. The reversal of 230331232302 is 203232133032.

230331232302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6099849 + ... + 6137492.

It is an arithmetic number, because the mean of its divisors is an integer number (28800584397).

Almost surely, 2230331232302 is an apocalyptic number.

230331232302 is an abundant number, since it is smaller than the sum of its proper divisors (230478118050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230331232302 is a wasteful number, since it uses less digits than its factorization.

230331232302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12240483.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 230331232302 its reverse (203232133032), we get a palindrome (433563365334).

The spelling of 230331232302 in words is "two hundred thirty billion, three hundred thirty-one million, two hundred thirty-two thousand, three hundred two".

Divisors: 1 2 3 6 3137 6274 9411 18822 12237341 24474682 36712023 73424046 38388538717 76777077434 115165616151 230331232302