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5315998291 is a prime number
BaseRepresentation
bin1001111001101101…
…11011001001010011
3111201110222200201121
410330312323021103
541341343421131
62235300143111
7245510145202
oct47466731123
914643880647
105315998291
11228881921a
121044397a97
1366946b526
1438603b239
15211a75911
hex13cdbb253

5315998291 has 2 divisors, whose sum is σ = 5315998292. Its totient is φ = 5315998290.

The previous prime is 5315998283. The next prime is 5315998297. The reversal of 5315998291 is 1928995135.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5315998291 - 23 = 5315998283 is a prime.

It is not a weakly prime, because it can be changed into another prime (5315998297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2657999145 + 2657999146.

It is an arithmetic number, because the mean of its divisors is an integer number (2657999146).

Almost surely, 25315998291 is an apocalyptic number.

5315998291 is a deficient number, since it is larger than the sum of its proper divisors (1).

5315998291 is an equidigital number, since it uses as much as digits as its factorization.

5315998291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 874800, while the sum is 52.

The square root of 5315998291 is about 72910.8928144485. The cubic root of 5315998291 is about 1745.2659305771.

The spelling of 5315998291 in words is "five billion, three hundred fifteen million, nine hundred ninety-eight thousand, two hundred ninety-one".