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3113102309 is a prime number
BaseRepresentation
bin1011100110001110…
…0010101111100101
322000221211222112112
42321203202233211
522333423233214
61232524330405
7140100635012
oct27143425745
98027758475
103113102309
1113582a0929
1272a6a3a05
133a7c64995
14217648709
15133485a3e
hexb98e2be5

3113102309 has 2 divisors, whose sum is σ = 3113102310. Its totient is φ = 3113102308.

The previous prime is 3113102297. The next prime is 3113102351. The reversal of 3113102309 is 9032013113.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2987169025 + 125933284 = 54655^2 + 11222^2 .

It is a cyclic number.

It is not a de Polignac number, because 3113102309 - 220 = 3112053733 is a prime.

It is a super-2 number, since 2×31131023092 = 19382811972602262962, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3113105309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1556551154 + 1556551155.

It is an arithmetic number, because the mean of its divisors is an integer number (1556551155).

Almost surely, 23113102309 is an apocalyptic number.

It is an amenable number.

3113102309 is a deficient number, since it is larger than the sum of its proper divisors (1).

3113102309 is an equidigital number, since it uses as much as digits as its factorization.

3113102309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 3113102309 is about 55795.1817722642. The cubic root of 3113102309 is about 1460.1510929201.

The spelling of 3113102309 in words is "three billion, one hundred thirteen million, one hundred two thousand, three hundred nine".