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23021012331300 = 22352711080798701
BaseRepresentation
bin1010011101111111111110…
…10000110010101100100100
310000111210020221010210211110
411032333333100302230210
511004134013124100200
6120543412420505020
74564133101113054
oct516777720625444
9100453227123743
1023021012331300
11737617a339275
1226b976254b170
13cacb45155469
14598319a77564
1529dc69160b50
hex14efff432b24

23021012331300 has 72 divisors (see below), whose sum is σ = 67545595680192. Its totient is φ = 6052472720000.

The previous prime is 23021012331277. The next prime is 23021012331311. The reversal of 23021012331300 is 313321012032.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 540378051 + ... + 540420650.

It is an arithmetic number, because the mean of its divisors is an integer number (938133273336).

Almost surely, 223021012331300 is an apocalyptic number.

23021012331300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23021012331300 is an abundant number, since it is smaller than the sum of its proper divisors (44524583348892).

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

23021012331300 is a wasteful number, since it uses less digits than its factorization.

23021012331300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080798789 (or 1080798782 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 23021012331300 its reverse (313321012032), we get a palindrome (23334333343332).

The spelling of 23021012331300 in words is "twenty-three trillion, twenty-one billion, twelve million, three hundred thirty-one thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 71 75 100 142 150 213 284 300 355 426 710 852 1065 1420 1775 2130 3550 4260 5325 7100 10650 21300 1080798701 2161597402 3242396103 4323194804 5403993505 6484792206 10807987010 12969584412 16211980515 21615974020 27019967525 32423961030 54039935050 64847922060 76736707771 81059902575 108079870100 153473415542 162119805150 230210123313 306946831084 324239610300 383683538855 460420246626 767367077710 920840493252 1151050616565 1534734155420 1918417694275 2302101233130 3836835388550 4604202466260 5755253082825 7673670777100 11510506165650 23021012331300