Base | Representation |
---|---|
bin | 1111100000100100… |
… | …0010111010111111 |
3 | 101202010122110011102 |
4 | 3320021002322333 |
5 | 32011224331311 |
6 | 1525034043315 |
7 | 205110641342 |
oct | 37011027277 |
9 | 11663573142 |
10 | 4163120831 |
11 | 1846a78331 |
12 | 98227953b |
13 | 51466580c |
14 | 2b6c96459 |
15 | 19574743b |
hex | f8242ebf |
4163120831 has 2 divisors, whose sum is σ = 4163120832. Its totient is φ = 4163120830.
The previous prime is 4163120827. The next prime is 4163120867. The reversal of 4163120831 is 1380213614.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 4163120831 - 22 = 4163120827 is a prime.
It is a super-2 number, since 2×41631208312 = 34663150107012261122, which contains 22 as substring.
It is a Sophie Germain prime.
It is a junction number, because it is equal to n+sod(n) for n = 4163120794 and 4163120803.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (4163120881) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2081560415 + 2081560416.
It is an arithmetic number, because the mean of its divisors is an integer number (2081560416).
Almost surely, 24163120831 is an apocalyptic number.
4163120831 is a deficient number, since it is larger than the sum of its proper divisors (1).
4163120831 is an equidigital number, since it uses as much as digits as its factorization.
4163120831 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3456, while the sum is 29.
The square root of 4163120831 is about 64522.2506659524. The cubic root of 4163120831 is about 1608.6923825722.
The spelling of 4163120831 in words is "four billion, one hundred sixty-three million, one hundred twenty thousand, eight hundred thirty-one".
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