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13263040969 = 167389204163
BaseRepresentation
bin11000101101000100…
…11111000111001001
31021020022202021211121
430112202133013021
5204130314302334
610032024555241
7646445662633
oct142642370711
937208667747
1013263040969
115696705a92
1226a1922b21
131334a2c149
148db67ba53
155295aedb4
hex31689f1c9

13263040969 has 8 divisors (see below), whose sum is σ = 13376825280. Its totient is φ = 13149666096.

The previous prime is 13263040939. The next prime is 13263040997. The reversal of 13263040969 is 96904036231.

13263040969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13263040969 - 225 = 13229486537 is a prime.

It is a super-2 number, since 2×132630409692 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13263040939) 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 in 7 ways as a sum of consecutive naturals, for example, 37119 + ... + 167044.

It is an arithmetic number, because the mean of its divisors is an integer number (1672103160).

Almost surely, 213263040969 is an apocalyptic number.

It is an amenable number.

13263040969 is a deficient number, since it is larger than the sum of its proper divisors (113784311).

13263040969 is a wasteful number, since it uses less digits than its factorization.

13263040969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204719.

The product of its (nonzero) digits is 209952, while the sum is 43.

The spelling of 13263040969 in words is "thirteen billion, two hundred sixty-three million, forty thousand, nine hundred sixty-nine".

Divisors: 1 167 389 64963 204163 34095221 79419407 13263040969