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13231102131210 = 235897436669541
BaseRepresentation
bin1100000010001001101100…
…1001000111110000001010
31201211212210020221011221110
43000202123021013300022
53213234244121144320
644050141233151150
72533626021324645
oct300423311076012
951755706834843
1013231102131210
114241308245467
1215983393bb4b6
1374c8c27b8412
1433a562a86a5c
1517e28838c5e0
hexc089b247c0a

13231102131210 has 64 divisors (see below), whose sum is σ = 32154662327040. Its totient is φ = 3483954270720.

The previous prime is 13231102131199. The next prime is 13231102131223. The reversal of 13231102131210 is 1213120113231.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1350961 + ... + 5318580.

It is an arithmetic number, because the mean of its divisors is an integer number (502416598860).

Almost surely, 213231102131210 is an apocalyptic number.

13231102131210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13231102131210 is an abundant number, since it is smaller than the sum of its proper divisors (18923560195830).

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

13231102131210 is a wasteful number, since it uses less digits than its factorization.

13231102131210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6670383.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 13231102131210 its reverse (1213120113231), we get a palindrome (14444222244441).

The spelling of 13231102131210 in words is "thirteen trillion, two hundred thirty-one billion, one hundred two million, one hundred thirty-one thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 89 178 267 445 534 743 890 1335 1486 2229 2670 3715 4458 7430 11145 22290 66127 132254 198381 330635 396762 661270 991905 1983810 6669541 13339082 20008623 33347705 40017246 66695410 100043115 200086230 593589149 1187178298 1780767447 2967945745 3561534894 4955468963 5935891490 8903837235 9910937926 14866406889 17807674470 24777344815 29732813778 49554689630 74332034445 148664068890 441036737707 882073475414 1323110213121 2205183688535 2646220426242 4410367377070 6615551065605 13231102131210