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100909100010 = 23517783189149
BaseRepresentation
bin101110111111010100…
…1101010101111101010
3100122110112021102000110
41131332221222233222
53123130212200020
6114205040115150
710201423124565
oct1357651525752
9318415242013
10100909100010
1139882613424
1217682305ab6
139691c71144
144c53aa94dc
152958e628e0
hex177ea6abea

100909100010 has 32 divisors (see below), whose sum is σ = 242196739200. Its totient is φ = 26907437888.

The previous prime is 100909100009. The next prime is 100909100027. The reversal of 100909100010 is 10001909001.

It is a self number, because there is not a number n which added to its sum of digits gives 100909100010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 438916 + ... + 628064.

It is an arithmetic number, because the mean of its divisors is an integer number (7568648100).

Almost surely, 2100909100010 is an apocalyptic number.

100909100010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100909100010 is an abundant number, since it is smaller than the sum of its proper divisors (141287639190).

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

100909100010 is a wasteful number, since it uses less digits than its factorization.

100909100010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206942.

The product of its (nonzero) digits is 81, while the sum is 21.

The spelling of 100909100010 in words is "one hundred billion, nine hundred nine million, one hundred thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 17783 35566 53349 88915 106698 177830 189149 266745 378298 533490 567447 945745 1134894 1891490 2837235 5674470 3363636667 6727273334 10090910001 16818183335 20181820002 33636366670 50454550005 100909100010