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1315060297 is a prime number
BaseRepresentation
bin100111001100010…
…0011101001001001
310101122111222120221
41032120203221021
510143123412142
6334254150041
744405554015
oct11630435111
93348458527
101315060297
116153542a1
123084b2321
1317c5abbb5
14c6921545
157a6b7767
hex4e623a49

1315060297 has 2 divisors, whose sum is σ = 1315060298. Its totient is φ = 1315060296.

The previous prime is 1315060283. The next prime is 1315060309. The reversal of 1315060297 is 7920605131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1263162681 + 51897616 = 35541^2 + 7204^2 .

It is a cyclic number.

It is not a de Polignac number, because 1315060297 - 27 = 1315060169 is a prime.

It is not a weakly prime, because it can be changed into another prime (1315060237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657530148 + 657530149.

It is an arithmetic number, because the mean of its divisors is an integer number (657530149).

Almost surely, 21315060297 is an apocalyptic number.

It is an amenable number.

1315060297 is a deficient number, since it is larger than the sum of its proper divisors (1).

1315060297 is an equidigital number, since it uses as much as digits as its factorization.

1315060297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 1315060297 is about 36263.7601056482. The cubic root of 1315060297 is about 1095.5912507888.

The spelling of 1315060297 in words is "one billion, three hundred fifteen million, sixty thousand, two hundred ninety-seven".