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3112574131 is a prime number
BaseRepresentation
bin1011100110000110…
…0001110010110011
322000220212011000101
42321201201302303
522333304333011
61232505133231
7140063305102
oct27141416263
98026764011
103112574131
111357a70017
1272a48a217
133a7b0b454
1421754c039
151333ce2c1
hexb9861cb3

3112574131 has 2 divisors, whose sum is σ = 3112574132. Its totient is φ = 3112574130.

The previous prime is 3112574083. The next prime is 3112574137. The reversal of 3112574131 is 1314752113.

3112574131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3112574131 - 221 = 3110476979 is a prime.

It is a super-2 number, since 2×31125741312 = 19376235441940810322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3112574131.

It is not a weakly prime, because it can be changed into another prime (3112574137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1556287065 + 1556287066.

It is an arithmetic number, because the mean of its divisors is an integer number (1556287066).

Almost surely, 23112574131 is an apocalyptic number.

3112574131 is a deficient number, since it is larger than the sum of its proper divisors (1).

3112574131 is an equidigital number, since it uses as much as digits as its factorization.

3112574131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2520, while the sum is 28.

The square root of 3112574131 is about 55790.4483850058. The cubic root of 3112574131 is about 1460.0685104212.

The spelling of 3112574131 in words is "three billion, one hundred twelve million, five hundred seventy-four thousand, one hundred thirty-one".