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3130263077 is a prime number
BaseRepresentation
bin1011101010010100…
…0000011000100101
322002011010211200112
42322211000120211
522402321404302
61234340222405
7140366540264
oct27245003045
98064124615
103130263077
111366a51a87
1273439aa05
133ab692996
14219a345db
15134c25552
hexba940625

3130263077 has 2 divisors, whose sum is σ = 3130263078. Its totient is φ = 3130263076.

The previous prime is 3130263049. The next prime is 3130263109. The reversal of 3130263077 is 7703620313.

It is an a-pointer prime, because the next prime (3130263109) can be obtained adding 3130263077 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1649090881 + 1481172196 = 40609^2 + 38486^2 .

It is an emirp because it is prime and its reverse (7703620313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3130263077 - 224 = 3113485861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3130263977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565131538 + 1565131539.

It is an arithmetic number, because the mean of its divisors is an integer number (1565131539).

Almost surely, 23130263077 is an apocalyptic number.

It is an amenable number.

3130263077 is a deficient number, since it is larger than the sum of its proper divisors (1).

3130263077 is an equidigital number, since it uses as much as digits as its factorization.

3130263077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15876, while the sum is 32.

The square root of 3130263077 is about 55948.7540254473. The cubic root of 3130263077 is about 1462.8291730578.

The spelling of 3130263077 in words is "three billion, one hundred thirty million, two hundred sixty-three thousand, seventy-seven".