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13380937023 = 38950115869
BaseRepresentation
bin11000111011001000…
…01110010100111111
31021112112121000211010
430131210032110333
5204401004441043
610051435530303
7652410042126
oct143544162477
937475530733
1013380937023
115747210043
1227152b9993
13135329a51c
1490d1aaabd
15534aec133
hex31d90e53f

13380937023 has 8 divisors (see below), whose sum is σ = 18041713200. Its totient is φ = 8820392768.

The previous prime is 13380937021. The next prime is 13380937111. The reversal of 13380937023 is 32073908331.

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 13380937023 - 21 = 13380937021 is a prime.

It is a super-2 number, since 2×133809370232 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13380937021) 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 in 7 ways as a sum of consecutive naturals, for example, 25057668 + ... + 25058201.

It is an arithmetic number, because the mean of its divisors is an integer number (2255214150).

Almost surely, 213380937023 is an apocalyptic number.

13380937023 is a deficient number, since it is larger than the sum of its proper divisors (4660776177).

13380937023 is an equidigital number, since it uses as much as digits as its factorization.

13380937023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50115961.

The product of its (nonzero) digits is 81648, while the sum is 39.

The spelling of 13380937023 in words is "thirteen billion, three hundred eighty million, nine hundred thirty-seven thousand, twenty-three".

Divisors: 1 3 89 267 50115869 150347607 4460312341 13380937023