Base | Representation |
---|---|
bin | 111101010010101001… |
… | …1000011101001000010 |
3 | 110120201222111100100122 |
4 | 1322211103003221002 |
5 | 4124030244131140 |
6 | 140244425420242 |
7 | 12336502465160 |
oct | 1724523035102 |
9 | 416658440318 |
10 | 131622255170 |
11 | 5090337148a |
12 | 2161403a682 |
13 | c548000333 |
14 | 6528b14230 |
15 | 36554abab5 |
hex | 1ea54c3a42 |
131622255170 has 64 divisors (see below), whose sum is σ = 273141227520. Its totient is φ = 44732362752.
The previous prime is 131622255151. The next prime is 131622255209. The reversal of 131622255170 is 71552226131.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is a self number, because there is not a number n which added to its sum of digits gives 131622255170.
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 31 ways as a sum of consecutive naturals, for example, 10990946 + ... + 11002914.
It is an arithmetic number, because the mean of its divisors is an integer number (4267831680).
Almost surely, 2131622255170 is an apocalyptic number.
131622255170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
131622255170 is an abundant number, since it is smaller than the sum of its proper divisors (141518972350).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131622255170 is a wasteful number, since it uses less digits than its factorization.
131622255170 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13347.
The product of its (nonzero) digits is 25200, while the sum is 35.
The spelling of 131622255170 in words is "one hundred thirty-one billion, six hundred twenty-two million, two hundred fifty-five thousand, one hundred seventy".
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