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13031322030120 = 2335192895629859
BaseRepresentation
bin1011110110100001011101…
…0100100001000000101000
31201010210010020102112001010
42331220113110201000220
53202001121414430440
643414301240223520
72513324210433432
oct275502724410050
951123106375033
1013031322030120
1141746096185a9
12156568346aba0
13736b04bcc954
14330a0dc87652
15178e943a3580
hexbda17521028

13031322030120 has 64 divisors (see below), whose sum is σ = 39095999784000. Its totient is φ = 3474838435328.

The previous prime is 13031322030119. The next prime is 13031322030173. The reversal of 13031322030120 is 2103022313031.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 500250 + ... + 5129609.

It is an arithmetic number, because the mean of its divisors is an integer number (610874996625).

Almost surely, 213031322030120 is an apocalyptic number.

13031322030120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13031322030120 is an abundant number, since it is smaller than the sum of its proper divisors (26064677753880).

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

13031322030120 is a wasteful number, since it uses less digits than its factorization.

13031322030120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5649162 (or 5649158 counting only the distinct ones).

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

Adding to 13031322030120 its reverse (2103022313031), we get a palindrome (15134344343151).

The spelling of 13031322030120 in words is "thirteen trillion, thirty-one billion, three hundred twenty-two million, thirty thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 19289 38578 57867 77156 96445 115734 154312 192890 231468 289335 385780 462936 578670 771560 1157340 2314680 5629859 11259718 16889577 22519436 28149295 33779154 45038872 56298590 67558308 84447885 112597180 135116616 168895770 225194360 337791540 675583080 108594350251 217188700502 325783050753 434377401004 542971751255 651566101506 868754802008 1085943502510 1303132203012 1628915253765 2171887005020 2606264406024 3257830507530 4343774010040 6515661015060 13031322030120