Base | Representation |
---|---|
bin | 1101000000100… |
… | …00110110000110 |
3 | 21121022220201220 |
4 | 12200100312012 |
5 | 210413332102 |
6 | 14454501210 |
7 | 2463340512 |
oct | 640206606 |
9 | 247286656 |
10 | 109120902 |
11 | 56661170 |
12 | 30664806 |
13 | 197b81a7 |
14 | 106c7142 |
15 | 98a71bc |
hex | 6810d86 |
109120902 has 16 divisors (see below), whose sum is σ = 238082112. Its totient is φ = 33066920.
The previous prime is 109120873. The next prime is 109120903. The reversal of 109120902 is 209021901.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (109120903) 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, 826608 + ... + 826739.
It is an arithmetic number, because the mean of its divisors is an integer number (14880132).
Almost surely, 2109120902 is an apocalyptic number.
109120902 is an abundant number, since it is smaller than the sum of its proper divisors (128961210).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
109120902 is a wasteful number, since it uses less digits than its factorization.
109120902 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1653363.
The product of its (nonzero) digits is 324, while the sum is 24.
The square root of 109120902 is about 10446.0950598776. The cubic root of 109120902 is about 477.8621679709.
Subtracting 109120902 from its reverse (209021901), we obtain a palindrome (99900999).
The spelling of 109120902 in words is "one hundred nine million, one hundred twenty thousand, nine hundred two".
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