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1130012993 is a prime number
BaseRepresentation
bin100001101011010…
…1010000101000001
32220202022121102002
41003112222011001
54303240403433
6304044033345
740000644344
oct10326520501
92822277362
101130012993
1152a95453a
12276532855
1315015b855
14aa11245b
15693139e8
hex435aa141

1130012993 has 2 divisors, whose sum is σ = 1130012994. Its totient is φ = 1130012992.

The previous prime is 1130012987. The next prime is 1130013019. The reversal of 1130012993 is 3992100311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1057030144 + 72982849 = 32512^2 + 8543^2 .

It is a cyclic number.

It is not a de Polignac number, because 1130012993 - 216 = 1129947457 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1130012903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565006496 + 565006497.

It is an arithmetic number, because the mean of its divisors is an integer number (565006497).

Almost surely, 21130012993 is an apocalyptic number.

It is an amenable number.

1130012993 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130012993 is an equidigital number, since it uses as much as digits as its factorization.

1130012993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 29.

The square root of 1130012993 is about 33615.6658866071. The cubic root of 1130012993 is about 1041.5844294018.

The spelling of 1130012993 in words is "one billion, one hundred thirty million, twelve thousand, nine hundred ninety-three".