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1330102993 is a prime number
BaseRepresentation
bin100111101000111…
…1100001011010001
310102200211020021211
41033101330023101
510211001243433
6335552420121
744650455202
oct11721741321
93380736254
101330102993
1162289907a
12311547641
13182747abb
14c89195a9
157bb898cd
hex4f47c2d1

1330102993 has 2 divisors, whose sum is σ = 1330102994. Its totient is φ = 1330102992.

The previous prime is 1330102931. The next prime is 1330103003. The reversal of 1330102993 is 3992010331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1233906129 + 96196864 = 35127^2 + 9808^2 .

It is a cyclic number.

It is not a de Polignac number, because 1330102993 - 29 = 1330102481 is a prime.

It is not a weakly prime, because it can be changed into another prime (1330102913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665051496 + 665051497.

It is an arithmetic number, because the mean of its divisors is an integer number (665051497).

Almost surely, 21330102993 is an apocalyptic number.

It is an amenable number.

1330102993 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330102993 is an equidigital number, since it uses as much as digits as its factorization.

1330102993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4374, while the sum is 31.

The square root of 1330102993 is about 36470.5770861937. The cubic root of 1330102993 is about 1099.7528351010.

The spelling of 1330102993 in words is "one billion, three hundred thirty million, one hundred two thousand, nine hundred ninety-three".