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13377381573 = 310343292497
BaseRepresentation
bin11000111010101101…
…01010010011000101
31021112021220101122210
430131112222103011
5204344102202243
610051231414033
7652334603313
oct143526522305
937467811583
1013377381573
115745201856
122714084319
1313526240ca
1490c9230b3
15534648933
hex31d5aa4c5

13377381573 has 8 divisors (see below), whose sum is σ = 18009679168. Its totient is φ = 8831669184.

The previous prime is 13377381553. The next prime is 13377381599. The reversal of 13377381573 is 37518377331.

13377381573 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 not a de Polignac number, because 13377381573 - 25 = 13377381541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13377381503) 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, 21645940 + ... + 21646557.

It is an arithmetic number, because the mean of its divisors is an integer number (2251209896).

Almost surely, 213377381573 is an apocalyptic number.

It is an amenable number.

13377381573 is a deficient number, since it is larger than the sum of its proper divisors (4632297595).

13377381573 is a wasteful number, since it uses less digits than its factorization.

13377381573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43292603.

The product of its digits is 1111320, while the sum is 48.

The spelling of 13377381573 in words is "thirteen billion, three hundred seventy-seven million, three hundred eighty-one thousand, five hundred seventy-three".

Divisors: 1 3 103 309 43292497 129877491 4459127191 13377381573