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230104310221220 = 22530737476272023
BaseRepresentation
bin110100010100011101010101…
…101011000000100110100100
31010011201202110000102002021012
4310110131111223000212210
5220130012111404034340
62133220243310441352
766316326213166121
oct6424352553004644
91104652400362235
10230104310221220
11673557653494a6
122198390bb03258
139b51988198506
1440b7172659748
151b9081b6a5565
hexd14755ac09a4

230104310221220 has 24 divisors (see below), whose sum is σ = 484793054902464. Its totient is φ = 91741913909856.

The previous prime is 230104310221189. The next prime is 230104310221273. The reversal of 230104310221220 is 22122013401032.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18738129872 + ... + 18738142151.

It is an arithmetic number, because the mean of its divisors is an integer number (20199710620936).

Almost surely, 2230104310221220 is an apocalyptic number.

230104310221220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230104310221220 is an abundant number, since it is smaller than the sum of its proper divisors (254688744681244).

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

230104310221220 is a wasteful number, since it uses less digits than its factorization.

230104310221220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37476272339 (or 37476272337 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 230104310221220 its reverse (22122013401032), we get a palindrome (252226323622252).

The spelling of 230104310221220 in words is "two hundred thirty trillion, one hundred four billion, three hundred ten million, two hundred twenty-one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 307 614 1228 1535 3070 6140 37476272023 74952544046 149905088092 187381360115 374762720230 749525440460 11505215511061 23010431022122 46020862044244 57526077555305 115052155110610 230104310221220