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13102222131132 = 22367114971417439
BaseRepresentation
bin1011111010101001100101…
…0010111011111110111100
31201101120010101110211101020
42332222121102323332330
53204131322331144012
643511024443344140
72521414164362331
oct276523122737674
951346111424336
1013102222131132
1141a1691900902
12157736b822050
137406c3977944
14334218244988
1517ac43a10a8c
hexbea994bbfbc

13102222131132 has 48 divisors (see below), whose sum is σ = 31030868628480. Its totient is φ = 4301844953472.

The previous prime is 13102222131007. The next prime is 13102222131151. The reversal of 13102222131132 is 23113122220131.

It is a congruent number.

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, 8534869 + ... + 9952307.

It is an arithmetic number, because the mean of its divisors is an integer number (646476429760).

Almost surely, 213102222131132 is an apocalyptic number.

13102222131132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13102222131132 is an abundant number, since it is smaller than the sum of its proper divisors (17928646497348).

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

13102222131132 is a wasteful number, since it uses less digits than its factorization.

13102222131132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429010 (or 1429008 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 13102222131132 its reverse (23113122220131), we get a palindrome (36215344351263).

The spelling of 13102222131132 in words is "thirteen trillion, one hundred two billion, two hundred twenty-two million, one hundred thirty-one thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 67 134 201 268 402 804 11497 22994 34491 45988 68982 137964 770299 1417439 1540598 2310897 2834878 3081196 4252317 4621794 5669756 8504634 9243588 17009268 94968413 189936826 284905239 379873652 569810478 1139620956 16296296183 32592592366 48888888549 65185184732 97777777098 195555554196 1091851844261 2183703688522 3275555532783 4367407377044 6551111065566 13102222131132