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5315995147 is a prime number
BaseRepresentation
bin1001111001101101…
…11010011000001011
3111201110222112102011
410330312322120023
541341343321042
62235300120351
7245510133061
oct47466723013
914643875364
105315995147
112288816921
1210443960b7
13669469c78
1438603a031
15211a74a17
hex13cdba60b

5315995147 has 2 divisors, whose sum is σ = 5315995148. Its totient is φ = 5315995146.

The previous prime is 5315995117. The next prime is 5315995151. The reversal of 5315995147 is 7415995135.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5315995147 - 211 = 5315993099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5315995147.

It is not a weakly prime, because it can be changed into another prime (5315995117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2657997573 + 2657997574.

It is an arithmetic number, because the mean of its divisors is an integer number (2657997574).

Almost surely, 25315995147 is an apocalyptic number.

5315995147 is the 38973-rd centered heptagonal number.

5315995147 is a deficient number, since it is larger than the sum of its proper divisors (1).

5315995147 is an equidigital number, since it uses as much as digits as its factorization.

5315995147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 850500, while the sum is 49.

The square root of 5315995147 is about 72910.8712538809. The cubic root of 5315995147 is about 1745.2655865140.

The spelling of 5315995147 in words is "five billion, three hundred fifteen million, nine hundred ninety-five thousand, one hundred forty-seven".