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131425110421311 = 3725983206988241
BaseRepresentation
bin11101111000011111001011…
…000001010110111100111111
3122020100010011220200122121210
4131320133023001112330333
5114211232111231440221
61143303510124055503
736453102516341100
oct3570371301267477
9566303156618553
10131425110421311
1138970092650723
12128a7097694593
135844447547605
14246501b6963a7
15102da06e3d276
hex7787cb056f3f

131425110421311 has 96 divisors (see below), whose sum is σ = 209899339372800. Its totient is φ = 72901617761280.

The previous prime is 131425110421301. The next prime is 131425110421337. The reversal of 131425110421311 is 113124011524131.

It is not a de Polignac number, because 131425110421311 - 27 = 131425110421183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131425110421301) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 1489344151 + ... + 1489432391.

It is an arithmetic number, because the mean of its divisors is an integer number (2186451451800).

Almost surely, 2131425110421311 is an apocalyptic number.

131425110421311 is a deficient number, since it is larger than the sum of its proper divisors (78474228951489).

131425110421311 is a wasteful number, since it uses less digits than its factorization.

131425110421311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90469 (or 90462 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

Adding to 131425110421311 its reverse (113124011524131), we get a palindrome (244549121945442).

The spelling of 131425110421311 in words is "one hundred thirty-one trillion, four hundred twenty-five billion, one hundred ten million, four hundred twenty-one thousand, three hundred eleven".

Divisors: 1 3 7 21 49 59 83 147 177 249 413 581 1239 1743 2069 2891 4067 4897 6207 8673 12201 14483 14691 34279 43449 88241 101381 102837 122071 171727 239953 264723 304143 366213 515181 617687 719859 854497 1202089 1853061 2563491 3606267 4323809 5206219 5981479 7324003 8414623 10131893 12971427 15618657 17944437 21972009 25243869 30395679 36443533 51268021 70923251 109330599 153804063 182570629 212769753 255104731 358876147 432116177 496462757 547711887 765314193 1076628441 1277994403 1296348531 1489388271 3024813239 3833983209 8945960821 9074439717 10771667111 15153362207 21173692673 26837882463 32315001333 45460086621 63521078019 75401669777 106073535449 226205009331 318220606347 527811688439 742514748143 894048370213 1583435065317 2227544244429 2682145110639 6258338591491 18775015774473 43808370140437 131425110421311