Base | Representation |
---|---|
bin | 111110100111101… |
… | …1100110010111100 |
3 | 12102102210010102022 |
4 | 1331033130302330 |
5 | 13300401431413 |
6 | 544300015312 |
7 | 103032631445 |
oct | 17517346274 |
9 | 5372703368 |
10 | 2101202108 |
11 | 98908a275 |
12 | 4a7831538 |
13 | 27641c075 |
14 | 15d0c02cc |
15 | c4703608 |
hex | 7d3dccbc |
2101202108 has 24 divisors (see below), whose sum is σ = 3894936192. Its totient is φ = 988411904.
The previous prime is 2101202107. The next prime is 2101202111. The reversal of 2101202108 is 8012021012.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2101202107) 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, 241685 + ... + 250227.
It is an arithmetic number, because the mean of its divisors is an integer number (162289008).
Almost surely, 22101202108 is an apocalyptic number.
It is an amenable number.
2101202108 is a deficient number, since it is larger than the sum of its proper divisors (1793734084).
2101202108 is a wasteful number, since it uses less digits than its factorization.
2101202108 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12181 (or 12179 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 17.
The square root of 2101202108 is about 45838.8711466589. The cubic root of 2101202108 is about 1280.8234667048.
The spelling of 2101202108 in words is "two billion, one hundred one million, two hundred two thousand, one hundred eight".
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