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115454130551320 = 23511262395751253
BaseRepresentation
bin11010010000000101000010…
…011100000111101000011000
3120010210022021212102012100011
4122100011002130013220120
5110113100024410120240
61045314521222051304
733214166661340321
oct3220050234075030
9503708255365304
10115454130551320
11338729048a4480
1210b4794a879b34
134c5637c414882
14207201c9d5448
15d53360b346ea
hex690142707a18

115454130551320 has 32 divisors (see below), whose sum is σ = 283387411354320. Its totient is φ = 41983320200320.

The previous prime is 115454130551311. The next prime is 115454130551351. The reversal of 115454130551320 is 23155031454511.

It is a super-2 number, since 2×1154541305513202 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131197875187 + ... + 131197876066.

Almost surely, 2115454130551320 is an apocalyptic number.

115454130551320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115454130551320 is an abundant number, since it is smaller than the sum of its proper divisors (167933280803000).

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

115454130551320 is a wasteful number, since it uses less digits than its factorization.

115454130551320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262395751275 (or 262395751271 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 40.

The spelling of 115454130551320 in words is "one hundred fifteen trillion, four hundred fifty-four billion, one hundred thirty million, five hundred fifty-one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 262395751253 524791502506 1049583005012 1311978756265 2099166010024 2623957512530 2886353263783 5247915025060 5772706527566 10495830050120 11545413055132 14431766318915 23090826110264 28863532637830 57727065275660 115454130551320