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1108375893 = 34103132851
BaseRepresentation
bin100001000010000…
…0111100101010101
32212020121022220000
41002010013211111
54232221012033
6301552201513
736316016412
oct10204074525
92766538800
101108375893
11519716239
1226b239299
13148824231
14a72bd109
156748ca13
hex42107955

1108375893 has 20 divisors (see below), whose sum is σ = 1671809568. Its totient is φ = 731737800.

The previous prime is 1108375861. The next prime is 1108375901. The reversal of 1108375893 is 3985738011.

It is not a de Polignac number, because 1108375893 - 25 = 1108375861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1108775893) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 58083 + ... + 74768.

Almost surely, 21108375893 is an apocalyptic number.

It is an amenable number.

1108375893 is a deficient number, since it is larger than the sum of its proper divisors (563433675).

1108375893 is a wasteful number, since it uses less digits than its factorization.

1108375893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132966 (or 132957 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The square root of 1108375893 is about 33292.2797807540. The cubic root of 1108375893 is about 1034.8935744382.

The spelling of 1108375893 in words is "one billion, one hundred eight million, three hundred seventy-five thousand, eight hundred ninety-three".

Divisors: 1 3 9 27 81 103 309 927 2781 8343 132851 398553 1195659 3586977 10760931 13683653 41050959 123152877 369458631 1108375893