Base | Representation |
---|---|
bin | 1100111010010… |
… | …11001010011001 |
3 | 21112210210000200 |
4 | 12131023022121 |
5 | 210211424233 |
6 | 14425252413 |
7 | 2453426034 |
oct | 635131231 |
9 | 245723020 |
10 | 108311193 |
11 | 56158891 |
12 | 30334109 |
13 | 19593783 |
14 | 1055601b |
15 | 9797313 |
hex | 674b299 |
108311193 has 12 divisors (see below), whose sum is σ = 157645488. Its totient is φ = 71655480.
The previous prime is 108311183. The next prime is 108311213. The reversal of 108311193 is 391113801.
It is a happy number.
It is not a de Polignac number, because 108311193 - 26 = 108311129 is a prime.
It is not an unprimeable number, because it can be changed into a prime (108311113) 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, 44755 + ... + 47112.
It is an arithmetic number, because the mean of its divisors is an integer number (13137124).
Almost surely, 2108311193 is an apocalyptic number.
It is an amenable number.
108311193 is a deficient number, since it is larger than the sum of its proper divisors (49334295).
108311193 is a wasteful number, since it uses less digits than its factorization.
108311193 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 92004 (or 92001 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 27.
The square root of 108311193 is about 10407.2663557728. The cubic root of 108311193 is about 476.6772733606.
Adding to 108311193 its reverse (391113801), we get a palindrome (499424994).
The spelling of 108311193 in words is "one hundred eight million, three hundred eleven thousand, one hundred ninety-three".
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