Base | Representation |
---|---|
bin | 110010011110100011… |
… | …0011011110001100101 |
3 | 101100210112100221020201 |
4 | 1210331012123301211 |
5 | 3234000203413310 |
6 | 121444204430501 |
7 | 10555143445660 |
oct | 1447506336145 |
9 | 340715327221 |
10 | 108399279205 |
11 | 41a76626968 |
12 | 19012848431 |
13 | a2b69a1039 |
14 | 53647826d7 |
15 | 2c46804e3a |
hex | 193d19bc65 |
108399279205 has 16 divisors (see below), whose sum is σ = 148672882944. Its totient is φ = 74325427200.
The previous prime is 108399279203. The next prime is 108399279211. The reversal of 108399279205 is 502972993801.
It is not a de Polignac number, because 108399279205 - 21 = 108399279203 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (108399279203) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 396504 + ... + 611566.
It is an arithmetic number, because the mean of its divisors is an integer number (9292055184).
Almost surely, 2108399279205 is an apocalyptic number.
It is an amenable number.
108399279205 is a deficient number, since it is larger than the sum of its proper divisors (40273603739).
108399279205 is a wasteful number, since it uses less digits than its factorization.
108399279205 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 229476.
The product of its (nonzero) digits is 2449440, while the sum is 55.
The spelling of 108399279205 in words is "one hundred eight billion, three hundred ninety-nine million, two hundred seventy-nine thousand, two hundred five".
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