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131010334013420 = 2257192260798601
BaseRepresentation
bin11101110010011100111000…
…011010111011011111101100
3122011212110120102200222122122
4131302130320122323133230
5114132433131001412140
61142345152214132112
736411120131134511
oct3562347032733754
9564773512628578
10131010334013420
1138820197133384
121283a81b951038
1358142b57b7964
14244cd10c73308
151022d2d199ab5
hex7727386bb7ec

131010334013420 has 24 divisors (see below), whose sum is σ = 278996654972448. Its totient is φ = 51666047216000.

The previous prime is 131010334013417. The next prime is 131010334013441. The reversal of 131010334013420 is 24310433010131.

It is a super-3 number, since 3×1310103340134203 (a number of 43 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131010334013420.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46130397881 + ... + 46130400720.

It is an arithmetic number, because the mean of its divisors is an integer number (11624860623852).

Almost surely, 2131010334013420 is an apocalyptic number.

131010334013420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131010334013420 is an abundant number, since it is smaller than the sum of its proper divisors (147986320959028).

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

131010334013420 is a wasteful number, since it uses less digits than its factorization.

131010334013420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92260798681 (or 92260798679 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 131010334013420 its reverse (24310433010131), we get a palindrome (155320767023551).

The spelling of 131010334013420 in words is "one hundred thirty-one trillion, ten billion, three hundred thirty-four million, thirteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 71 142 284 355 710 1420 92260798601 184521597202 369043194404 461303993005 922607986010 1845215972020 6550516700671 13101033401342 26202066802684 32752583503355 65505167006710 131010334013420