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3130230979 is a prime number
BaseRepresentation
bin1011101010010011…
…1000100011000011
322002011002012122201
42322210320203003
522402314342404
61234335414031
7140366344561
oct27244704303
98064065581
103130230979
111366a2a957
12734384317
133ab6811a5
14219a26a31
15134c1aca4
hexba9388c3

3130230979 has 2 divisors, whose sum is σ = 3130230980. Its totient is φ = 3130230978.

The previous prime is 3130230953. The next prime is 3130231001. The reversal of 3130230979 is 9790320313.

It is a strong prime.

It is an emirp because it is prime and its reverse (9790320313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3130230979 - 25 = 3130230947 is a prime.

It is not a weakly prime, because it can be changed into another prime (3130230919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565115489 + 1565115490.

It is an arithmetic number, because the mean of its divisors is an integer number (1565115490).

Almost surely, 23130230979 is an apocalyptic number.

3130230979 is a deficient number, since it is larger than the sum of its proper divisors (1).

3130230979 is an equidigital number, since it uses as much as digits as its factorization.

3130230979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30618, while the sum is 37.

The square root of 3130230979 is about 55948.4671729262. The cubic root of 3130230979 is about 1462.8241730466.

The spelling of 3130230979 in words is "three billion, one hundred thirty million, two hundred thirty thousand, nine hundred seventy-nine".