Base | Representation |
---|---|
bin | 1100110001001100… |
… | …11100101010110111 |
3 | 122200202020101020211 |
4 | 12120212130222313 |
5 | 103014411324111 |
6 | 3052122210251 |
7 | 331610044234 |
oct | 63046345267 |
9 | 18622211224 |
10 | 6855183031 |
11 | 29a8632524 |
12 | 13b3953987 |
13 | 853300228 |
14 | 49062078b |
15 | 2a1c60521 |
hex | 19899cab7 |
6855183031 has 2 divisors, whose sum is σ = 6855183032. Its totient is φ = 6855183030.
The previous prime is 6855182953. The next prime is 6855183059. The reversal of 6855183031 is 1303815586.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 6855183031 - 213 = 6855174839 is a prime.
It is a super-2 number, since 2×68551830312 = 93987068777020693922, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (6855186031) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3427591515 + 3427591516.
It is an arithmetic number, because the mean of its divisors is an integer number (3427591516).
Almost surely, 26855183031 is an apocalyptic number.
6855183031 is a deficient number, since it is larger than the sum of its proper divisors (1).
6855183031 is an equidigital number, since it uses as much as digits as its factorization.
6855183031 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 86400, while the sum is 40.
The square root of 6855183031 is about 82796.0327008487. The cubic root of 6855183031 is about 1899.6474905582.
The spelling of 6855183031 in words is "six billion, eight hundred fifty-five million, one hundred eighty-three thousand, thirty-one".
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