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113775723025 = 524551028921
BaseRepresentation
bin110100111110110001…
…1111100001000010001
3101212200020002120122121
41221331203330020101
53331003041114100
6124133504334241
711135316455206
oct1517543741021
9355606076577
10113775723025
114428547a768
121a073314381
13a962814243
145714835cad
152e5d81a51a
hex1a7d8fc211

113775723025 has 6 divisors (see below), whose sum is σ = 141081896582. Its totient is φ = 91020578400.

The previous prime is 113775723023. The next prime is 113775723059. The reversal of 113775723025 is 520327577311.

It can be written as a sum of positive squares in 3 ways, for example, as 4645921921 + 109129801104 = 68161^2 + 330348^2 .

It is not a de Polignac number, because 113775723025 - 21 = 113775723023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113775723023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2275514436 + ... + 2275514485.

Almost surely, 2113775723025 is an apocalyptic number.

It is an amenable number.

113775723025 is a deficient number, since it is larger than the sum of its proper divisors (27306173557).

113775723025 is an equidigital number, since it uses as much as digits as its factorization.

113775723025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4551028931 (or 4551028926 counting only the distinct ones).

The product of its (nonzero) digits is 308700, while the sum is 43.

The spelling of 113775723025 in words is "one hundred thirteen billion, seven hundred seventy-five million, seven hundred twenty-three thousand, twenty-five".

Divisors: 1 5 25 4551028921 22755144605 113775723025