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131331222133131 = 31012274575417723
BaseRepresentation
bin11101110111000111101110…
…110101111101100110001011
3122020000010211200022102212010
4131313013232311331212023
5114203212320331230011
61143152421444151003
736443240054142306
oct3567075665754613
9566003750272763
10131331222133131
1138934293107129
1212890a54698463
135838633cb81c7
142460672203b3d
15102b35e5561a6
hex7771eed7d98b

131331222133131 has 64 divisors (see below), whose sum is σ = 178361879348736. Its totient is φ = 85946230656000.

The previous prime is 131331222133121. The next prime is 131331222133291.

131331222133131 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 131331222133131 - 217 = 131331222002059 is a prime.

It is a super-2 number, since 2×1313312221331312 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131331222133121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17005204236 + ... + 17005211958.

It is an arithmetic number, because the mean of its divisors is an integer number (2786904364824).

Almost surely, 2131331222133131 is an apocalyptic number.

131331222133131 is a deficient number, since it is larger than the sum of its proper divisors (47030657215605).

131331222133131 is a wasteful number, since it uses less digits than its factorization.

131331222133131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9052.

The product of its digits is 5832, while the sum is 30.

The spelling of 131331222133131 in words is "one hundred thirty-one trillion, three hundred thirty-one billion, two hundred twenty-two million, one hundred thirty-three thousand, one hundred thirty-one".

Divisors: 1 3 101 227 303 457 541 681 1371 1623 7723 22927 23169 46157 54641 68781 103739 122807 138471 163923 247237 311217 368421 741711 780023 1753121 2340069 3529411 4178143 5259363 10477639 10588233 12403507 12534429 24970937 31432917 37210521 56122799 74912811 168368397 177065221 356470511 421992443 531195663 801176297 948438461 1069411533 1265977329 1909411351 2403528891 2845315383 5668402699 5728234053 17005208097 80918805997 95792284561 192850546451 242756417991 287376853683 433436376677 578551639353 1300309130031 43777074044377 131331222133131