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13107749233 is a prime number
BaseRepresentation
bin11000011010100100…
…00110000101110001
31020211111112122121211
430031102012011301
5203321040433413
610004400320121
7642552013225
oct141522060561
936744478554
1013107749233
115616a8a007
122659913041
13130b7c9747
148c4bb6785
1551ab3783d
hex30d486171

13107749233 has 2 divisors, whose sum is σ = 13107749234. Its totient is φ = 13107749232.

The previous prime is 13107749201. The next prime is 13107749261. The reversal of 13107749233 is 33294770131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12930646369 + 177102864 = 113713^2 + 13308^2 .

It is a cyclic number.

It is not a de Polignac number, because 13107749233 - 25 = 13107749201 is a prime.

It is not a weakly prime, because it can be changed into another prime (13107749273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6553874616 + 6553874617.

It is an arithmetic number, because the mean of its divisors is an integer number (6553874617).

Almost surely, 213107749233 is an apocalyptic number.

It is an amenable number.

13107749233 is a deficient number, since it is larger than the sum of its proper divisors (1).

13107749233 is an equidigital number, since it uses as much as digits as its factorization.

13107749233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 95256, while the sum is 40.

The spelling of 13107749233 in words is "thirteen billion, one hundred seven million, seven hundred forty-nine thousand, two hundred thirty-three".