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3115136207 is a prime number
BaseRepresentation
bin1011100110101101…
…0011010011001111
322001002200022112002
42321223103103033
522334433324312
61233040102515
7140124135521
oct27153232317
98032608462
103115136207
11135945aa37
1272b304a3b
133a84c7681
14217a17a11
151337384c2
hexb9ad34cf

3115136207 has 2 divisors, whose sum is σ = 3115136208. Its totient is φ = 3115136206.

The previous prime is 3115136197. The next prime is 3115136231. The reversal of 3115136207 is 7026315113.

It is a weak prime.

It is an emirp because it is prime and its reverse (7026315113) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3115136207 - 210 = 3115135183 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3115136207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3115136107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1557568103 + 1557568104.

It is an arithmetic number, because the mean of its divisors is an integer number (1557568104).

Almost surely, 23115136207 is an apocalyptic number.

3115136207 is a deficient number, since it is larger than the sum of its proper divisors (1).

3115136207 is an equidigital number, since it uses as much as digits as its factorization.

3115136207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 3115136207 is about 55813.4052625353. The cubic root of 3115136207 is about 1460.4690128565.

The spelling of 3115136207 in words is "three billion, one hundred fifteen million, one hundred thirty-six thousand, two hundred seven".