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5315498371 is a prime number
BaseRepresentation
bin1001111001101010…
…00001000110000011
3111201110001021222001
410330311001012003
541341231421441
62235241324431
7245502663541
oct47465010603
914643037861
105315498371
112288507667
121044196717
13669324b11
14385d4ad91
152119c7731
hex13cd41183

5315498371 has 2 divisors, whose sum is σ = 5315498372. Its totient is φ = 5315498370.

The previous prime is 5315498369. The next prime is 5315498437. The reversal of 5315498371 is 1738945135.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5315498371 - 21 = 5315498369 is a prime.

Together with 5315498369, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5315498971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2657749185 + 2657749186.

It is an arithmetic number, because the mean of its divisors is an integer number (2657749186).

Almost surely, 25315498371 is an apocalyptic number.

5315498371 is a deficient number, since it is larger than the sum of its proper divisors (1).

5315498371 is an equidigital number, since it uses as much as digits as its factorization.

5315498371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 453600, while the sum is 46.

The square root of 5315498371 is about 72907.4644395209. The cubic root of 5315498371 is about 1745.2112202074.

It can be divided in two parts, 53154 and 98371, that added together give a triangular number (151525 = T550).

The spelling of 5315498371 in words is "five billion, three hundred fifteen million, four hundred ninety-eight thousand, three hundred seventy-one".