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231032212003202 = 22832068871972981
BaseRepresentation
bin110100100001111101100000…
…111011011001100110000010
31010022000110112002022112212012
4310201331200323121212002
5220240212432233100302
62135210422154132522
766443345405202611
oct6441754073314602
91108013462275765
10231032212003202
1167683235751045
1221ab3710421142
139bbb32340398c
14410a039545878
151ba9a284e6a52
hexd21f60ed9982

231032212003202 has 16 divisors (see below), whose sum is σ = 347774727613632. Its totient is φ = 115107307158960.

The previous prime is 231032212003183. The next prime is 231032212003211. The reversal of 231032212003202 is 202300212230132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116111552 + ... + 118084532.

It is an arithmetic number, because the mean of its divisors is an integer number (21735920475852).

Almost surely, 2231032212003202 is an apocalyptic number.

231032212003202 is a deficient number, since it is larger than the sum of its proper divisors (116742515610430).

231032212003202 is a wasteful number, since it uses less digits than its factorization.

231032212003202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2180153.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 231032212003202 its reverse (202300212230132), we get a palindrome (433332424233334).

The spelling of 231032212003202 in words is "two hundred thirty-one trillion, thirty-two billion, two hundred twelve million, three thousand, two hundred two".

Divisors: 1 2 283 566 206887 413774 1972981 3945962 58549021 117098042 558353623 1116707246 408184120147 816368240294 115516106001601 231032212003202