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13263315829 is a prime number
BaseRepresentation
bin11000101101000111…
…00010001101110101
31021020100021020212121
430112203202031311
5204130402101304
610032034515541
7646451216161
oct142643421565
937210236777
1013263315829
115696883545
1226a1a35bb1
131334ac729a
148db70dca1
15529616554
hex3168e2375

13263315829 has 2 divisors, whose sum is σ = 13263315830. Its totient is φ = 13263315828.

The previous prime is 13263315811. The next prime is 13263315839. The reversal of 13263315829 is 92851336231.

13263315829 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11755546929 + 1507768900 = 108423^2 + 38830^2 .

It is a cyclic number.

It is not a de Polignac number, because 13263315829 - 225 = 13229761397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13263315809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6631657914 + 6631657915.

It is an arithmetic number, because the mean of its divisors is an integer number (6631657915).

Almost surely, 213263315829 is an apocalyptic number.

It is an amenable number.

13263315829 is a deficient number, since it is larger than the sum of its proper divisors (1).

13263315829 is an equidigital number, since it uses as much as digits as its factorization.

13263315829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 233280, while the sum is 43.

The spelling of 13263315829 in words is "thirteen billion, two hundred sixty-three million, three hundred fifteen thousand, eight hundred twenty-nine".