Base | Representation |
---|---|
bin | 110010101111101111… |
… | …0000111100100001001 |
3 | 101102021201101222102021 |
4 | 1211133132013210021 |
5 | 3241140313210400 |
6 | 122021324004441 |
7 | 10605344656504 |
oct | 1453736074411 |
9 | 342251358367 |
10 | 108975913225 |
11 | 42242075603 |
12 | 19153990721 |
13 | a3792a83ba |
14 | 53bb1a613b |
15 | 2c7c25971a |
hex | 195f787909 |
108975913225 has 27 divisors (see below), whose sum is σ = 136668022869. Its totient is φ = 86199628800.
The previous prime is 108975913213. The next prime is 108975913247. The reversal of 108975913225 is 522319579801.
The square root of 108975913225 is 330115.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 4 ways, for example, as 11189619961 + 97786293264 = 105781^2 + 312708^2 .
It is not a de Polignac number, because 108975913225 - 27 = 108975913097 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 170008905 + ... + 170009545.
Almost surely, 2108975913225 is an apocalyptic number.
108975913225 is the 330115-th square number.
108975913225 is the 165058-th centered octagonal number.
It is an amenable number.
108975913225 is a deficient number, since it is larger than the sum of its proper divisors (27692109644).
108975913225 is an frugal number, since it uses more digits than its factorization.
108975913225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1498 (or 749 counting only the distinct ones).
The product of its (nonzero) digits is 1360800, while the sum is 52.
The spelling of 108975913225 in words is "one hundred eight billion, nine hundred seventy-five million, nine hundred thirteen thousand, two hundred twenty-five".
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