Search a number
-
+
10091001100 = 2252175935883
BaseRepresentation
bin10010110010111100…
…00111010100001100
3222001020222222011111
421121132013110030
5131131244013400
64345153101404
7505031044165
oct113136072414
928036888144
1010091001100
11430911a534
121b57557864
13c4a7ccc8b
146ba29076c
153e0d863ba
hex25978750c

10091001100 has 36 divisors (see below), whose sum is σ = 23185562904. Its totient is φ = 3798964480.

The previous prime is 10091001079. The next prime is 10091001101. The reversal of 10091001100 is 110019001.

It is not an unprimeable number, because it can be changed into a prime (10091001101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2966242 + ... + 2969641.

It is an arithmetic number, because the mean of its divisors is an integer number (644043414).

Almost surely, 210091001100 is an apocalyptic number.

10091001100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10091001100 is an abundant number, since it is smaller than the sum of its proper divisors (13094561804).

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

10091001100 is a wasteful number, since it uses less digits than its factorization.

10091001100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5935914 (or 5935907 counting only the distinct ones).

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

The spelling of 10091001100 in words is "ten billion, ninety-one million, one thousand, one hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 170 340 425 850 1700 5935883 11871766 23743532 29679415 59358830 100910011 118717660 148397075 201820022 296794150 403640044 504550055 593588300 1009100110 2018200220 2522750275 5045500550 10091001100