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131435707534131 = 371121329137204183
BaseRepresentation
bin11101111000101001000010…
…101010001000101100110011
3122020101010112110000202112210
4131320221002222020230303
5114211420312112043011
61143312421441023203
736453626234325540
oct3570510252105463
9566333473022483
10131435707534131
1138974630421400
12128a9154624b03
135845445b5c480
142465744c4dbc7
15102de274486a6
hex778a42a88b33

131435707534131 has 96 divisors (see below), whose sum is σ = 245255222983680. Its totient is φ = 60852798800640.

The previous prime is 131435707534121. The next prime is 131435707534133.

131435707534131 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 131435707534131 - 27 = 131435707534003 is a prime.

It is a super-2 number, since 2×1314357075341312 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131435707534133) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 67644135 + ... + 69560048.

It is an arithmetic number, because the mean of its divisors is an integer number (2554741906080).

Almost surely, 2131435707534131 is an apocalyptic number.

131435707534131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

131435707534131 is a deficient number, since it is larger than the sum of its proper divisors (113819515449549).

131435707534131 is a wasteful number, since it uses less digits than its factorization.

131435707534131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137204257 (or 137204246 counting only the distinct ones).

The product of its (nonzero) digits is 1587600, while the sum is 48.

The spelling of 131435707534131 in words is "one hundred thirty-one trillion, four hundred thirty-five billion, seven hundred seven million, five hundred thirty-four thousand, one hundred thirty-one".

Divisors: 1 3 7 11 13 21 29 33 39 77 87 91 121 143 203 231 273 319 363 377 429 609 847 957 1001 1131 1573 2233 2541 2639 3003 3509 4147 4719 6699 7917 10527 11011 12441 24563 29029 33033 45617 73689 87087 136851 319319 957957 137204183 411612549 960429281 1509246013 1783654379 2881287843 3978921307 4527738039 5350963137 10564722091 11936763921 12485580653 16601706143 19620198169 27852449149 31694166273 37456741959 43768134377 49805118429 51725976991 58860594507 83557347447 116211943001 131304403131 137341387183 155177930973 215822179859 306376940639 348635829003 362081838937 412024161549 481449478147 568985746901 647466539577 919130821917 1086245516811 1444348434441 1510755259013 1706957240703 3370146347029 3982900228307 4532265777039 6258843215911 10110439041087 11948700684921 18776529647733 43811902511377 131435707534131