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13813126375 = 53110505011
BaseRepresentation
bin11001101110101001…
…11001010011100111
31022122122211112011011
430313110321103213
5211242130021000
610202355123051
7666205431316
oct146724712347
938578745134
1013813126375
115949171324
122815ba3487
1313c199c479
1495075027d
1555ca1d2ba
hex3375394e7

13813126375 has 8 divisors (see below), whose sum is σ = 17238781872. Its totient is φ = 11050501000.

The previous prime is 13813126367. The next prime is 13813126391. The reversal of 13813126375 is 57362131831.

It is a happy number.

It is not a de Polignac number, because 13813126375 - 23 = 13813126367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55252381 + ... + 55252630.

It is an arithmetic number, because the mean of its divisors is an integer number (2154847734).

Almost surely, 213813126375 is an apocalyptic number.

13813126375 is a deficient number, since it is larger than the sum of its proper divisors (3425655497).

13813126375 is an equidigital number, since it uses as much as digits as its factorization.

13813126375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110505026 (or 110505016 counting only the distinct ones).

The product of its digits is 90720, while the sum is 40.

The spelling of 13813126375 in words is "thirteen billion, eight hundred thirteen million, one hundred twenty-six thousand, three hundred seventy-five".

Divisors: 1 5 25 125 110505011 552525055 2762625275 13813126375