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115552251053541 = 35475523666887
BaseRepresentation
bin11010010001100000011010…
…111000001000010111100101
3120011010200120001110011100000
4122101200122320020113211
5110121202002232203131
61045431545445011513
733224242334006421
oct3221403270102745
9504120501404300
10115552251053541
1133900486308025
1210b629730b3b99
134c626b871b643
142076a8a1a7b81
15d55ba4d60ce6
hex69181ae085e5

115552251053541 has 12 divisors (see below), whose sum is σ = 173090614747232. Its totient is φ = 77034834035532.

The previous prime is 115552251053537. The next prime is 115552251053543. The reversal of 115552251053541 is 145350152255511.

115552251053541 is a `hidden beast` number, since 1 + 1 + 5 + 5 + 5 + 2 + 2 + 51 + 0 + 53 + 541 = 666.

It is not a de Polignac number, because 115552251053541 - 22 = 115552251053537 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115552251053543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 237761833201 + ... + 237761833686.

Almost surely, 2115552251053541 is an apocalyptic number.

It is an amenable number.

115552251053541 is a deficient number, since it is larger than the sum of its proper divisors (57538363693691).

115552251053541 is an frugal number, since it uses more digits than its factorization.

115552251053541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475523666902 (or 475523666890 counting only the distinct ones).

The product of its (nonzero) digits is 750000, while the sum is 45.

The spelling of 115552251053541 in words is "one hundred fifteen trillion, five hundred fifty-two billion, two hundred fifty-one million, fifty-three thousand, five hundred forty-one".

Divisors: 1 3 9 27 81 243 475523666887 1426571000661 4279713001983 12839139005949 38517417017847 115552251053541