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330131233312220 = 22523717676594157
BaseRepresentation
bin100101100010000001010101…
…0111001000000110111011100
31121021220020102021021100021102
41023010002222321000313130
5321232332231211442340
63130044110032452232
7126352123501004144
oct11304025271006734
91537806367240242
10330131233312220
119620a9627793aa
123103978a0aa078
131122931b0a4822
145b74618dad924
15282770e8b7215
hex12c40aae40ddc

330131233312220 has 24 divisors (see below), whose sum is σ = 723418006911264. Its totient is φ = 126311080571456.

The previous prime is 330131233312169. The next prime is 330131233312229. The reversal of 330131233312220 is 22213332131033.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330131233312229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 358838296619 + ... + 358838297538.

It is an arithmetic number, because the mean of its divisors is an integer number (30142416954636).

Almost surely, 2330131233312220 is an apocalyptic number.

It is an amenable number.

330131233312220 is an abundant number, since it is smaller than the sum of its proper divisors (393286773599044).

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

330131233312220 is a wasteful number, since it uses less digits than its factorization.

330131233312220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717676594189 (or 717676594187 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 330131233312220 its reverse (22213332131033), we get a palindrome (352344565443253).

The spelling of 330131233312220 in words is "three hundred thirty trillion, one hundred thirty-one billion, two hundred thirty-three million, three hundred twelve thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 717676594157 1435353188314 2870706376628 3588382970785 7176765941570 14353531883140 16506561665611 33013123331222 66026246662444 82532808328055 165065616656110 330131233312220