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115332142253031 = 32111771965179067
BaseRepresentation
bin11010001110010011011011…
…010111101100001111100111
3120010100122102021220120100100
4122032103123113230033213
5110104100211404044111
61045142504341315143
733202321000041024
oct3216233327541747
9503318367816310
10115332142253031
11338260a5665430
1210b28185105ab3
134c47a0b31c452
14206a16959c54b
15d500c132d756
hex68e4db5ec3e7

115332142253031 has 48 divisors (see below), whose sum is σ = 195136043251968. Its totient is φ = 64860033235200.

The previous prime is 115332142252961. The next prime is 115332142253057. The reversal of 115332142253031 is 130352241233511.

115332142253031 is a `hidden beast` number, since 1 + 1 + 5 + 3 + 321 + 4 + 2 + 25 + 303 + 1 = 666.

It is not a de Polignac number, because 115332142253031 - 221 = 115332140155879 is a prime.

It is a super-2 number, since 2×1153321422530312 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115332142293031) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 482470041 + ... + 482709026.

It is an arithmetic number, because the mean of its divisors is an integer number (4065334234416).

Almost surely, 2115332142253031 is an apocalyptic number.

115332142253031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

115332142253031 is a deficient number, since it is larger than the sum of its proper divisors (79803900998937).

115332142253031 is a wasteful number, since it uses less digits than its factorization.

115332142253031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965179172 (or 965179169 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

Adding to 115332142253031 its reverse (130352241233511), we get a palindrome (245684383486542).

The spelling of 115332142253031 in words is "one hundred fifteen trillion, three hundred thirty-two billion, one hundred forty-two million, two hundred fifty-three thousand, thirty-one".

Divisors: 1 3 9 11 17 33 51 71 99 153 187 213 561 639 781 1207 1683 2343 3621 7029 10863 13277 39831 119493 965179067 2895537201 8686611603 10616969737 16408044139 31850909211 49224132417 68527713757 95552727633 147672397251 180488485529 205583141271 541465456587 616749423813 753804851327 1164971133869 1624396369761 2261414553981 3494913401607 6784243661943 10484740204821 12814682472559 38444047417677 115332142253031