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3112133207 is a prime number
BaseRepresentation
bin1011100101111111…
…0110001001010111
322000220000202011212
42321133312021113
522333201230312
61232451452035
7140056460441
oct27137661127
98026022155
103112133207
111357799817
1272a2b701b
133a79b5851
14217475491
15133343822
hexb97f6257

3112133207 has 2 divisors, whose sum is σ = 3112133208. Its totient is φ = 3112133206.

The previous prime is 3112133191. The next prime is 3112133257. The reversal of 3112133207 is 7023312113.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3112133207 - 24 = 3112133191 is a prime.

It is a super-2 number, since 2×31121332072 = 19370746196224209698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3112133257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1556066603 + 1556066604.

It is an arithmetic number, because the mean of its divisors is an integer number (1556066604).

Almost surely, 23112133207 is an apocalyptic number.

3112133207 is a deficient number, since it is larger than the sum of its proper divisors (1).

3112133207 is an equidigital number, since it uses as much as digits as its factorization.

3112133207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 3112133207 is about 55786.4966367310. The cubic root of 3112133207 is about 1459.9995632388. Note that the first 3 decimals are identical.

The spelling of 3112133207 in words is "three billion, one hundred twelve million, one hundred thirty-three thousand, two hundred seven".