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115808162001 = 37131166725253
BaseRepresentation
bin110101111011010110…
…1000101000011010001
3102001220212111011210020
41223312231011003101
53344133342141001
6125111310454053
711236556064240
oct1536655050321
9361825434706
10115808162001
11451287631a4
121a53bb04329
13abc790875c
145868736957
15302be89736
hex1af6b450d1

115808162001 has 32 divisors (see below), whose sum is σ = 177930390528. Its totient is φ = 65628937920.

The previous prime is 115808161949. The next prime is 115808162011. The reversal of 115808162001 is 100261808511.

It is not a de Polignac number, because 115808162001 - 210 = 115808160977 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (115808162011) 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 31 ways as a sum of consecutive naturals, for example, 4573291 + ... + 4598543.

It is an arithmetic number, because the mean of its divisors is an integer number (5560324704).

Almost surely, 2115808162001 is an apocalyptic number.

It is an amenable number.

115808162001 is a deficient number, since it is larger than the sum of its proper divisors (62122228527).

115808162001 is a wasteful number, since it uses less digits than its factorization.

115808162001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27061.

The product of its (nonzero) digits is 3840, while the sum is 33.

The spelling of 115808162001 in words is "one hundred fifteen billion, eight hundred eight million, one hundred sixty-two thousand, one".

Divisors: 1 3 7 21 131 393 917 1667 2751 5001 11669 25253 35007 75759 176771 218377 530313 655131 1528639 3308143 4585917 9924429 23157001 42096751 69471003 126290253 294677257 884031771 5514674381 16544023143 38602720667 115808162001