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115001235532540 = 22572117348199523
BaseRepresentation
bin11010001001011111001111…
…110010101110101011111100
3120002012000021211112110112201
4122021133033302232223330
5110033140012244020130
61044330501022041244
733136364552240500
oct3211371762565374
9502160254473481
10115001235532540
1133708828422625
1210a94015119224
134c2275431b166
142058137826300
15d466a563cbca
hex6897cfcaeafc

115001235532540 has 36 divisors (see below), whose sum is σ = 280931589660456. Its totient is φ = 39428995039392.

The previous prime is 115001235532507. The next prime is 115001235532541. The reversal of 115001235532540 is 45235532100511.

It is a self number, because there is not a number n which added to its sum of digits gives 115001235532540.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115001235532541) 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 11 ways as a sum of consecutive naturals, for example, 58674098782 + ... + 58674100741.

It is an arithmetic number, because the mean of its divisors is an integer number (7803655268346).

Almost surely, 2115001235532540 is an apocalyptic number.

115001235532540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115001235532540 is an abundant number, since it is smaller than the sum of its proper divisors (165930354127916).

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

115001235532540 is a wasteful number, since it uses less digits than its factorization.

115001235532540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117348199546 (or 117348199537 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 37.

The spelling of 115001235532540 in words is "one hundred fifteen trillion, one billion, two hundred thirty-five million, five hundred thirty-two thousand, five hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 490 980 117348199523 234696399046 469392798092 586740997615 821437396661 1173481995230 1642874793322 2346963990460 3285749586644 4107186983305 5750061776627 8214373966610 11500123553254 16428747933220 23000247106508 28750308883135 57500617766270 115001235532540