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3084091313 = 25117122789
BaseRepresentation
bin1011011111010011…
…0111111110110001
321221221021001221012
42313310313332301
522304011410223
61230010440305
7136266225602
oct26764677661
97857231835
103084091313
1113429864a6
12720a33095
133a1c47c04
14213855da9
15130b54c78
hexb7d37fb1

3084091313 has 4 divisors (see below), whose sum is σ = 3084239220. Its totient is φ = 3083943408.

The previous prime is 3084091301. The next prime is 3084091319. The reversal of 3084091313 is 3131904803.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3131904803 = 13722860619.

It can be written as a sum of positive squares in 2 ways, for example, as 2624717824 + 459373489 = 51232^2 + 21433^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3084091313 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3084091313.

It is not an unprimeable number, because it can be changed into a prime (3084091319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36278 + ... + 86511.

It is an arithmetic number, because the mean of its divisors is an integer number (771059805).

Almost surely, 23084091313 is an apocalyptic number.

It is an amenable number.

3084091313 is a deficient number, since it is larger than the sum of its proper divisors (147907).

3084091313 is a wasteful number, since it uses less digits than its factorization.

3084091313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147906.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 3084091313 is about 55534.5956409156. The cubic root of 3084091313 is about 1455.6012147571.

The spelling of 3084091313 in words is "three billion, eighty-four million, ninety-one thousand, three hundred thirteen".

Divisors: 1 25117 122789 3084091313