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13013200009 is a prime number
BaseRepresentation
bin11000001111010010…
…11010110010001001
31020120220122001110201
430013221122302021
5203122334400014
65551142012201
7640323242425
oct140751326211
936526561421
1013013200009
115578680857
122632117061
1312c5043c64
148b6403b85
155126ace74
hex307a5ac89

13013200009 has 2 divisors, whose sum is σ = 13013200010. Its totient is φ = 13013200008.

The previous prime is 13013199989. The next prime is 13013200027. The reversal of 13013200009 is 90000231031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12962505609 + 50694400 = 113853^2 + 7120^2 .

It is a cyclic number.

It is not a de Polignac number, because 13013200009 - 25 = 13013199977 is a prime.

It is not a weakly prime, because it can be changed into another prime (13013200049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6506600004 + 6506600005.

It is an arithmetic number, because the mean of its divisors is an integer number (6506600005).

Almost surely, 213013200009 is an apocalyptic number.

It is an amenable number.

13013200009 is a deficient number, since it is larger than the sum of its proper divisors (1).

13013200009 is an equidigital number, since it uses as much as digits as its factorization.

13013200009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 19.

The spelling of 13013200009 in words is "thirteen billion, thirteen million, two hundred thousand, nine".