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1313101147 is a prime number
BaseRepresentation
bin100111001000100…
…0101010101011011
310101111211110010211
41032101011111123
510142123214042
6334144151551
744353114141
oct11621052533
93344743124
101313101147
11614236366
123079085b7
1317c074237
14c6571591
157a42c017
hex4e44555b

1313101147 has 2 divisors, whose sum is σ = 1313101148. Its totient is φ = 1313101146.

The previous prime is 1313101123. The next prime is 1313101159. The reversal of 1313101147 is 7411013131.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1313101147 is a prime.

It is not a weakly prime, because it can be changed into another prime (1313101247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656550573 + 656550574.

It is an arithmetic number, because the mean of its divisors is an integer number (656550574).

Almost surely, 21313101147 is an apocalyptic number.

1313101147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313101147 is an equidigital number, since it uses as much as digits as its factorization.

1313101147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 1313101147 is about 36236.7375325097. The cubic root of 1313101147 is about 1095.0469172227.

Adding to 1313101147 its reverse (7411013131), we get a palindrome (8724114278).

The spelling of 1313101147 in words is "one billion, three hundred thirteen million, one hundred one thousand, one hundred forty-seven".