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3102031319 is a prime number
BaseRepresentation
bin1011100011100101…
…0011110111010111
322000012000111222212
42320321103313113
522323110000234
61231451144035
7136604555042
oct27071236727
98005014885
103102031319
11135201a052
12726a4501b
133a58897ba
14215da5c59
151324ea5ce
hexb8e53dd7

3102031319 has 2 divisors, whose sum is σ = 3102031320. Its totient is φ = 3102031318.

The previous prime is 3102031297. The next prime is 3102031343. The reversal of 3102031319 is 9131302013.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3102031319 - 28 = 3102031063 is a prime.

It is a super-2 number, since 2×31020313192 = 19245196608113759522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 3102031294 and 3102031303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3102031369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1551015659 + 1551015660.

It is an arithmetic number, because the mean of its divisors is an integer number (1551015660).

Almost surely, 23102031319 is an apocalyptic number.

3102031319 is a deficient number, since it is larger than the sum of its proper divisors (1).

3102031319 is an equidigital number, since it uses as much as digits as its factorization.

3102031319 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 3102031319 is about 55695.8824241074. The cubic root of 3102031319 is about 1458.4181464716.

The spelling of 3102031319 in words is "three billion, one hundred two million, thirty-one thousand, three hundred nineteen".