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131010334311342 = 23537310354792151
BaseRepresentation
bin11101110010011100111000…
…011100000100001110101110
3122011212110120110021010022210
4131302130320130010032232
5114132433131040430332
61142345152224351250
736411120133515213
oct3562347034041656
9564773513233283
10131010334311342
11388201973171a2
121283a81ba75526
1358142b5890445
14244cd10d0db0a
151022d2d207ecc
hex7727387043ae

131010334311342 has 64 divisors (see below), whose sum is σ = 273248900361216. Its totient is φ = 41848929158400.

The previous prime is 131010334311293. The next prime is 131010334311359. The reversal of 131010334311342 is 243113433010131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25005034 + ... + 29787117.

It is an arithmetic number, because the mean of its divisors is an integer number (4269514068144).

Almost surely, 2131010334311342 is an apocalyptic number.

131010334311342 is an abundant number, since it is smaller than the sum of its proper divisors (142238566049874).

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

131010334311342 is a wasteful number, since it uses less digits than its factorization.

131010334311342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54792385.

The product of its (nonzero) digits is 7776, while the sum is 30.

Adding to 131010334311342 its reverse (243113433010131), we get a palindrome (374123767321473).

The spelling of 131010334311342 in words is "one hundred thirty-one trillion, ten billion, three hundred thirty-four million, three hundred eleven thousand, three hundred forty-two".

Divisors: 1 2 3 6 53 73 103 106 146 159 206 219 309 318 438 618 3869 5459 7519 7738 10918 11607 15038 16377 22557 23214 32754 45114 398507 797014 1195521 2391042 54792151 109584302 164376453 328752906 2903984003 3999827023 5643591553 5807968006 7999654046 8711952009 11287183106 11999481069 16930774659 17423904018 23998962138 33861549318 211990832219 299110352309 411982183369 423981664438 598220704618 635972496657 823964366738 897331056927 1235946550107 1271944993314 1794662113854 2471893100214 21835055718557 43670111437114 65505167155671 131010334311342