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131330455402150 = 25226878677112657
BaseRepresentation
bin11101110111000111000001…
…001001000111011010100110
3122020000001212020120110200101
4131313013001021013122212
5114203204233040332100
61143152213414334314
736443212054061104
oct3567070111073246
9566001766513611
10131330455402150
1138933a2a329864
121289087b95a39a
1358385411b3234
1424605dc458c74
15102b3170a186a
hex7771c12476a6

131330455402150 has 48 divisors (see below), whose sum is σ = 244395888662016. Its totient is φ = 52506113656320.

The previous prime is 131330455402049. The next prime is 131330455402169. The reversal of 131330455402150 is 51204554033131.

It is a super-2 number, since 2×1313304554021502 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1165698622 + ... + 1165811278.

It is an arithmetic number, because the mean of its divisors is an integer number (5091581013792).

Almost surely, 2131330455402150 is an apocalyptic number.

131330455402150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131330455402150 is a deficient number, since it is larger than the sum of its proper divisors (113065433259866).

131330455402150 is a wasteful number, since it uses less digits than its factorization.

131330455402150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124033 (or 124028 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 131330455402150 in words is "one hundred thirty-one trillion, three hundred thirty billion, four hundred fifty-five million, four hundred two thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 2687 5374 8677 13435 17354 26870 43385 67175 86770 112657 134350 216925 225314 433850 563285 1126570 2816425 5632850 23315099 46630198 116575495 233150990 302709359 582877475 605418718 977524789 1165754950 1513546795 1955049578 3027093590 4887623945 7567733975 9775247890 15135467950 24438119725 48876239450 2626609108043 5253218216086 13133045540215 26266091080430 65665227701075 131330455402150