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131530113453150 = 2355210825523741
BaseRepresentation
bin11101111010000000111101…
…101100001000110001011110
3122020201011012202102100100000
4131322000331230020301132
5114214442133021000100
61143424033331315130
736463510553362206
oct3572007554106136
9566634182370300
10131530113453150
1138a00676074685
1212903500a4baa6
13585130c707909
14246a13cd67406
1510316004cc900
hex77a03db08c5e

131530113453150 has 72 divisors (see below), whose sum is σ = 366465629714184. Its totient is φ = 35074696917600.

The previous prime is 131530113453061. The next prime is 131530113453157. The reversal of 131530113453150 is 51354311035131.

131530113453150 is a `hidden beast` number, since 1 + 3 + 1 + 5 + 3 + 0 + 113 + 4 + 531 + 5 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131530113453157) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5412749721 + ... + 5412774020.

It is an arithmetic number, because the mean of its divisors is an integer number (5089800412697).

Almost surely, 2131530113453150 is an apocalyptic number.

131530113453150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131530113453150 is an abundant number, since it is smaller than the sum of its proper divisors (234935516261034).

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

131530113453150 is a wasteful number, since it uses less digits than its factorization.

131530113453150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10825523768 (or 10825523751 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 36.

Adding to 131530113453150 its reverse (51354311035131), we get a palindrome (182884424488281).

The spelling of 131530113453150 in words is "one hundred thirty-one trillion, five hundred thirty billion, one hundred thirteen million, four hundred fifty-three thousand, one hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 75 81 90 135 150 162 225 243 270 405 450 486 675 810 1215 1350 2025 2430 4050 6075 12150 10825523741 21651047482 32476571223 54127618705 64953142446 97429713669 108255237410 162382856115 194859427338 270638093525 292289141007 324765712230 487148568345 541276187050 584578282014 811914280575 876867423021 974297136690 1461445705035 1623828561150 1753734846042 2435742841725 2630602269063 2922891410070 4384337115105 4871485683450 5261204538126 7307228525175 8768674230210 13153011345315 14614457050350 21921685575525 26306022690630 43843371151050 65765056726575 131530113453150