Base | Representation |
---|---|
bin | 1001000101100001100… |
… | …1100001100110011101 |
3 | 112220221000021121021020 |
4 | 2101120121201212131 |
5 | 10024144042041033 |
6 | 155413501354353 |
7 | 14164231222050 |
oct | 2213031414635 |
9 | 486830247236 |
10 | 156101908893 |
11 | 60225504667 |
12 | 263062689b9 |
13 | 119497a9838 |
14 | 77abd2aa97 |
15 | 40d96476b3 |
hex | 245866199d |
156101908893 has 32 divisors (see below), whose sum is σ = 257719182336. Its totient is φ = 82001541888.
The previous prime is 156101908889. The next prime is 156101908901. The reversal of 156101908893 is 398809101651.
It is not a de Polignac number, because 156101908893 - 22 = 156101908889 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (156101908393) by changing a digit.
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, 5069071 + ... + 5099772.
It is an arithmetic number, because the mean of its divisors is an integer number (8053724448).
Almost surely, 2156101908893 is an apocalyptic number.
It is an amenable number.
156101908893 is a deficient number, since it is larger than the sum of its proper divisors (101617273443).
156101908893 is a wasteful number, since it uses less digits than its factorization.
156101908893 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10168913.
The product of its (nonzero) digits is 466560, while the sum is 51.
The spelling of 156101908893 in words is "one hundred fifty-six billion, one hundred one million, nine hundred eight thousand, eight hundred ninety-three".
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