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13120322302131 = 31137711391975527
BaseRepresentation
bin1011111011101101000000…
…1001100111000010110011
31201110021211211010210011220
42332323100021213002303
53204430410002132011
643523220505040123
72522624550321222
oct276732011470263
951407754123156
1013120322302131
1141a932a991210
12157a981486043
1374231987b7b5
143350540a8cb9
1517b452aa4506
hexbeed02670b3

13120322302131 has 128 divisors (see below), whose sum is σ = 20124198420480. Its totient is φ = 7533149299200.

The previous prime is 13120322302063. The next prime is 13120322302141.

13120322302131 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 13120322302131 - 211 = 13120322300083 is a prime.

It is a super-2 number, since 2×131203223021312 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13120322302141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2373856890 + ... + 2373862416.

It is an arithmetic number, because the mean of its divisors is an integer number (157220300160).

Almost surely, 213120322302131 is an apocalyptic number.

13120322302131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13120322302131 is a deficient number, since it is larger than the sum of its proper divisors (7003876118349).

13120322302131 is a wasteful number, since it uses less digits than its factorization.

13120322302131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5985.

The product of its (nonzero) digits is 1296, while the sum is 24.

It can be divided in two parts, 1312032 and 2302131, that added together give a palindrome (3614163).

The spelling of 13120322302131 in words is "thirteen trillion, one hundred twenty billion, three hundred twenty-two million, three hundred two thousand, one hundred thirty-one".

Divisors: 1 3 11 33 37 71 111 139 197 213 407 417 591 781 1221 1529 2167 2343 2627 4587 5143 5527 6501 7289 7881 9869 13987 15429 16581 21867 27383 28897 29607 41961 56573 60797 80179 82149 86691 108559 153857 169719 182391 204499 240537 301213 325677 365153 392417 461571 517519 613497 768253 903639 1013171 1088819 1095459 1177251 1552557 1944193 2249489 2304759 3039513 3266457 4016683 4316587 5692709 5832579 6748467 8450783 11144881 11977009 12050049 12949761 14519429 17078127 21386123 25352349 28425361 33434643 35931027 40286303 43558287 54545963 64158369 71935141 77306149 85276083 120858909 151345841 159713719 163637889 215805423 231918447 312678971 443149333 454037523 479141157 600005593 791286551 850367639 938036913 1329447999 1664804251 1800016779 2018200631 2373859653 2551102917 2860327513 4994412753 5599796117 6054601893 8580982539 10745554711 16799388351 22200206941 31463602643 32236664133 61597757287 66600620823 94390807929 118201101821 184793271861 354603305463 397585524307 1192756572921 4373440767377 13120322302131