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13513341173 is a prime number
BaseRepresentation
bin11001001010111010…
…10011100011110101
31021212202201212011112
430211131103203311
5210133403404143
610112525444405
7655605335063
oct144535234365
937782655145
1013513341173
115804a24262
122751710705
131374848387
149229d5033
15541552e18
hex3257538f5

13513341173 has 2 divisors, whose sum is σ = 13513341174. Its totient is φ = 13513341172.

The previous prime is 13513341119. The next prime is 13513341187. The reversal of 13513341173 is 37114331531.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11176295524 + 2337045649 = 105718^2 + 48343^2 .

It is a cyclic number.

It is not a de Polignac number, because 13513341173 - 210 = 13513340149 is a prime.

It is a super-2 number, since 2×135133411732 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13513341103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6756670586 + 6756670587.

It is an arithmetic number, because the mean of its divisors is an integer number (6756670587).

Almost surely, 213513341173 is an apocalyptic number.

It is an amenable number.

13513341173 is a deficient number, since it is larger than the sum of its proper divisors (1).

13513341173 is an equidigital number, since it uses as much as digits as its factorization.

13513341173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11340, while the sum is 32.

The spelling of 13513341173 in words is "thirteen billion, five hundred thirteen million, three hundred forty-one thousand, one hundred seventy-three".