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130023000997 is a prime number
BaseRepresentation
bin111100100010111111…
…0011000101110100101
3110102121112012211001121
41321011332120232211
54112241342012442
6135422020053541
712252043162441
oct1710576305645
9412545184047
10130023000997
115016265a11a
12212485342b1
13c351898ba6
146416575821
1535aeda8967
hex1e45f98ba5

130023000997 has 2 divisors, whose sum is σ = 130023000998. Its totient is φ = 130023000996.

The previous prime is 130023000971. The next prime is 130023001033. The reversal of 130023000997 is 799000320031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128817105921 + 1205895076 = 358911^2 + 34726^2 .

It is an emirp because it is prime and its reverse (799000320031) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130023000997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130023000937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65011500498 + 65011500499.

It is an arithmetic number, because the mean of its divisors is an integer number (65011500499).

Almost surely, 2130023000997 is an apocalyptic number.

It is an amenable number.

130023000997 is a deficient number, since it is larger than the sum of its proper divisors (1).

130023000997 is an equidigital number, since it uses as much as digits as its factorization.

130023000997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10206, while the sum is 34.

The spelling of 130023000997 in words is "one hundred thirty billion, twenty-three million, nine hundred ninety-seven", and thus it is an aban number.