Base | Representation |
---|---|
bin | 1011011000110100… |
… | …0000001010000111 |
3 | 21220001000200002212 |
4 | 2312031000022013 |
5 | 22230024034311 |
6 | 1223155054035 |
7 | 135515616422 |
oct | 26615001207 |
9 | 7801020085 |
10 | 3056861831 |
11 | 13295785a1 |
12 | 7138a131b |
13 | 399402caa |
14 | 20dda89b9 |
15 | 12d576c8b |
hex | b6340287 |
3056861831 has 2 divisors, whose sum is σ = 3056861832. Its totient is φ = 3056861830.
The previous prime is 3056861809. The next prime is 3056861833. The reversal of 3056861831 is 1381686503.
It is a strong prime.
It is an emirp because it is prime and its reverse (1381686503) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 3056861831 - 26 = 3056861767 is a prime.
It is a super-2 number, since 2×30568618312 = 18688808507649345122, which contains 22 as substring.
Together with 3056861833, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (3056861833) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1528430915 + 1528430916.
It is an arithmetic number, because the mean of its divisors is an integer number (1528430916).
Almost surely, 23056861831 is an apocalyptic number.
3056861831 is a deficient number, since it is larger than the sum of its proper divisors (1).
3056861831 is an equidigital number, since it uses as much as digits as its factorization.
3056861831 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 103680, while the sum is 41.
The square root of 3056861831 is about 55288.8942826677. The cubic root of 3056861831 is about 1451.3047045540.
The spelling of 3056861831 in words is "three billion, fifty-six million, eight hundred sixty-one thousand, eight hundred thirty-one".
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