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13170070889 is a prime number
BaseRepresentation
bin11000100001111111…
…10101010101101001
31020222211210220212022
430100333311111221
5203433014232024
610014504154225
7644236520063
oct142077652551
936884726768
1013170070889
115649186208
122676768975
13131b6aa371
148cd19a733
1552134835e
hex310ff5569

13170070889 has 2 divisors, whose sum is σ = 13170070890. Its totient is φ = 13170070888.

The previous prime is 13170070883. The next prime is 13170070891. The reversal of 13170070889 is 98807007131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13142329600 + 27741289 = 114640^2 + 5267^2 .

It is a cyclic number.

It is not a de Polignac number, because 13170070889 - 28 = 13170070633 is a prime.

Together with 13170070891, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13170070883) 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, 6585035444 + 6585035445.

It is an arithmetic number, because the mean of its divisors is an integer number (6585035445).

Almost surely, 213170070889 is an apocalyptic number.

It is an amenable number.

13170070889 is a deficient number, since it is larger than the sum of its proper divisors (1).

13170070889 is an equidigital number, since it uses as much as digits as its factorization.

13170070889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 44.

The spelling of 13170070889 in words is "thirteen billion, one hundred seventy million, seventy thousand, eight hundred eighty-nine".