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3130613077 is a prime number
BaseRepresentation
bin1011101010011001…
…0101110101010101
322002011210121210111
42322212111311111
522402414104302
61234351523021
7140402525554
oct27246256525
98064717714
103130613077
111367170a39
12734529471
133ab786097
14219ac5d9b
15134c940d7
hexba995d55

3130613077 has 2 divisors, whose sum is σ = 3130613078. Its totient is φ = 3130613076.

The previous prime is 3130613051. The next prime is 3130613081. The reversal of 3130613077 is 7703160313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2612640996 + 517972081 = 51114^2 + 22759^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3130613077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3130613047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565306538 + 1565306539.

It is an arithmetic number, because the mean of its divisors is an integer number (1565306539).

Almost surely, 23130613077 is an apocalyptic number.

It is an amenable number.

3130613077 is a deficient number, since it is larger than the sum of its proper divisors (1).

3130613077 is an equidigital number, since it uses as much as digits as its factorization.

3130613077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7938, while the sum is 31.

The square root of 3130613077 is about 55951.8818003470. The cubic root of 3130613077 is about 1462.8836914925.

The spelling of 3130613077 in words is "three billion, one hundred thirty million, six hundred thirteen thousand, seventy-seven".