Base | Representation |
---|---|
bin | 1100111000111… |
… | …00110011010011 |
3 | 21112110010112120 |
4 | 12130130303103 |
5 | 210134340144 |
6 | 14421225323 |
7 | 2452005306 |
oct | 634346323 |
9 | 245403476 |
10 | 108121299 |
11 | 56039150 |
12 | 30262243 |
13 | 19528200 |
14 | 10506b3d |
15 | 975ae19 |
hex | 671ccd3 |
108121299 has 24 divisors (see below), whose sum is σ = 170304192. Its totient is φ = 60484320.
The previous prime is 108121259. The next prime is 108121331. The reversal of 108121299 is 992121801.
It is not a de Polignac number, because 108121299 - 27 = 108121171 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is not an unprimeable number, because it can be changed into a prime (108121259) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4117 + ... + 15270.
It is an arithmetic number, because the mean of its divisors is an integer number (7096008).
Almost surely, 2108121299 is an apocalyptic number.
108121299 is a deficient number, since it is larger than the sum of its proper divisors (62182893).
108121299 is a wasteful number, since it uses less digits than its factorization.
108121299 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19427 (or 19414 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 33.
The square root of 108121299 is about 10398.1392085315. The cubic root of 108121299 is about 476.3985360704.
The spelling of 108121299 in words is "one hundred eight million, one hundred twenty-one thousand, two hundred ninety-nine".
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