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131302002132120 = 23359711280240733
BaseRepresentation
bin11101110110101100100001…
…001100100000010010011000
3122012220100102021201120221110
4131312230201030200102120
5114202223000021211440
61143131150154140320
736441154005215061
oct3566544114402230
9565810367646843
10131302002132120
1138922959192966
121288725aa216a0
1358359583c2291
14245d09d5d9568
15102a6ee153080
hex776b21320498

131302002132120 has 64 divisors (see below), whose sum is σ = 397966893095520. Its totient is φ = 34652899528704.

The previous prime is 131302002132107. The next prime is 131302002132149. The reversal of 131302002132120 is 21231200203131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5640108727 + ... + 5640132006.

Almost surely, 2131302002132120 is an apocalyptic number.

131302002132120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131302002132120 is an abundant number, since it is smaller than the sum of its proper divisors (266664890963400).

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

131302002132120 is a wasteful number, since it uses less digits than its factorization.

131302002132120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11280240844 (or 11280240840 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 131302002132120 its reverse (21231200203131), we get a palindrome (152533202335251).

The spelling of 131302002132120 in words is "one hundred thirty-one trillion, three hundred two billion, two million, one hundred thirty-two thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 97 120 194 291 388 485 582 776 970 1164 1455 1940 2328 2910 3880 5820 11640 11280240733 22560481466 33840722199 45120962932 56401203665 67681444398 90241925864 112802407330 135362888796 169203610995 225604814660 270725777592 338407221990 451209629320 676814443980 1094183351101 1353628887960 2188366702202 3282550053303 4376733404404 5470916755505 6565100106606 8753466808808 10941833511010 13130200213212 16412750266515 21883667022020 26260400426424 32825500533030 43767334044040 65651001066060 131302002132120