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13231202312130 = 23511371083636553
BaseRepresentation
bin1100000010001010000100…
…0111010001111111000010
31201211220001020102220022220
43000202201013101333002
53213240000242442010
644050155212311510
72533631346002415
oct300424107217702
951756036386286
1013231202312130
11424135984a910
121598366a72596
1374c90a49337a
1433a5720c3b7c
1517e29207a970
hexc08a11d1fc2

13231202312130 has 64 divisors (see below), whose sum is σ = 35577955340928. Its totient is φ = 3120873269760.

The previous prime is 13231202312123. The next prime is 13231202312131. The reversal of 13231202312130 is 3121320213231.

It is a self number, because there is not a number n which added to its sum of digits gives 13231202312130.

It is not an unprimeable number, because it can be changed into a prime (13231202312131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 541806067 + ... + 541830486.

It is an arithmetic number, because the mean of its divisors is an integer number (555905552202).

Almost surely, 213231202312130 is an apocalyptic number.

13231202312130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13231202312130 is an abundant number, since it is smaller than the sum of its proper divisors (22346753028798).

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

13231202312130 is a wasteful number, since it uses less digits than its factorization.

13231202312130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083636611.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 13231202312130 its reverse (3121320213231), we get a palindrome (16352522525361).

The spelling of 13231202312130 in words is "thirteen trillion, two hundred thirty-one billion, two hundred two million, three hundred twelve thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 37 55 66 74 110 111 165 185 222 330 370 407 555 814 1110 1221 2035 2442 4070 6105 12210 1083636553 2167273106 3250909659 5418182765 6501819318 10836365530 11920002083 16254548295 23840004166 32509096590 35760006249 40094552461 59600010415 71520012498 80189104922 119200020830 120283657383 178800031245 200472762305 240567314766 357600062490 400945524610 441040077071 601418286915 882080154142 1202836573830 1323120231213 2205200385355 2646240462426 4410400770710 6615601156065 13231202312130