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10111089220 = 2251757928759
BaseRepresentation
bin10010110101010101…
…01111101001000100
3222002122210112212221
421122222233221010
5131201414323340
64351151422124
7505363561141
oct113252575104
928078715787
1010111089220
11431949aa91
121b62224944
13c51a1453b
146bcbdd3c8
153e2a0344a
hex25aaafa44

10111089220 has 24 divisors (see below), whose sum is σ = 21235233600. Its totient is φ = 4044064992.

The previous prime is 10111089217. The next prime is 10111089223. The reversal of 10111089220 is 2298011101.

10111089220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10111089217) and next prime (10111089223).

It is not an unprimeable number, because it can be changed into a prime (10111089223) 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, 337201 + ... + 365959.

It is an arithmetic number, because the mean of its divisors is an integer number (884801400).

Almost surely, 210111089220 is an apocalyptic number.

10111089220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10111089220 is an abundant number, since it is smaller than the sum of its proper divisors (11124144380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10111089220 is a wasteful number, since it uses less digits than its factorization.

10111089220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46347 (or 46345 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 25.

The spelling of 10111089220 in words is "ten billion, one hundred eleven million, eighty-nine thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 17579 28759 35158 57518 70316 87895 115036 143795 175790 287590 351580 575180 505554461 1011108922 2022217844 2527772305 5055544610 10111089220