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1313022983 is a prime number
BaseRepresentation
bin100111001000011…
…0010010000000111
310101111200110220212
41032100302100013
510142113213413
6334142350035
744352340226
oct11620622007
93344613825
101313022983
11614192668
1230788b31b
1317c04779c
14c6550cbd
157a413ca8
hex4e432407

1313022983 has 2 divisors, whose sum is σ = 1313022984. Its totient is φ = 1313022982.

The previous prime is 1313022979. The next prime is 1313023003. The reversal of 1313022983 is 3892203131.

It is a weak prime.

It is an emirp because it is prime and its reverse (3892203131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1313022983 - 22 = 1313022979 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1313022283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656511491 + 656511492.

It is an arithmetic number, because the mean of its divisors is an integer number (656511492).

Almost surely, 21313022983 is an apocalyptic number.

1313022983 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313022983 is an equidigital number, since it uses as much as digits as its factorization.

1313022983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 1313022983 is about 36235.6589977332. The cubic root of 1313022983 is about 1095.0251887758.

The spelling of 1313022983 in words is "one billion, three hundred thirteen million, twenty-two thousand, nine hundred eighty-three".