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10110091000 = 235310110091
BaseRepresentation
bin10010110101001101…
…11011111011111000
3222002120220211120211
421122212323323320
5131201140403000
64351114200504
7505352232652
oct113246737370
928076824524
1010110091000
114318979009
121b61a23134
13c51755089
146bca1d6d2
153e28a77ba
hex25a9bbef8

10110091000 has 32 divisors (see below), whose sum is σ = 23657615280. Its totient is φ = 4044036000.

The previous prime is 10110090973. The next prime is 10110091003. The reversal of 10110091000 is 19001101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10110091003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5054046 + ... + 5056045.

Almost surely, 210110091000 is an apocalyptic number.

10110091000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10110091000 is an abundant number, since it is smaller than the sum of its proper divisors (13547524280).

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

10110091000 is a wasteful number, since it uses less digits than its factorization.

10110091000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10110112 (or 10110098 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 13.

Adding to 10110091000 its reverse (19001101), we get a palindrome (10129092101).

The spelling of 10110091000 in words is "ten billion, one hundred ten million, ninety-one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 10110091 20220182 40440364 50550455 80880728 101100910 202201820 252752275 404403640 505504550 1011009100 1263761375 2022018200 2527522750 5055045500 10110091000