Base | Representation |
---|---|
bin | 111110100101110… |
… | …0111000010010011 |
3 | 12102100212222120121 |
4 | 1331023213002103 |
5 | 13300122223400 |
6 | 544222251111 |
7 | 103021236610 |
oct | 17513470223 |
9 | 5370788517 |
10 | 2100195475 |
11 | 988561a44 |
12 | 4a7426a97 |
13 | 276158b21 |
14 | 15ccdb507 |
15 | c45a521a |
hex | 7d2e7093 |
2100195475 has 12 divisors (see below), whose sum is σ = 2976277264. Its totient is φ = 1440133920.
The previous prime is 2100195469. The next prime is 2100195497. The reversal of 2100195475 is 5745910012.
It is not a de Polignac number, because 2100195475 - 221 = 2098098323 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2100195475.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6000384 + ... + 6000733.
Almost surely, 22100195475 is an apocalyptic number.
2100195475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
2100195475 is a deficient number, since it is larger than the sum of its proper divisors (876081789).
2100195475 is a wasteful number, since it uses less digits than its factorization.
2100195475 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12001134 (or 12001129 counting only the distinct ones).
The product of its (nonzero) digits is 12600, while the sum is 34.
The square root of 2100195475 is about 45827.8897070332. The cubic root of 2100195475 is about 1280.6188972805.
The spelling of 2100195475 in words is "two billion, one hundred million, one hundred ninety-five thousand, four hundred seventy-five".
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