Base | Representation |
---|---|
bin | 111110101000001… |
… | …0010000100000111 |
3 | 12102110012012201022 |
4 | 1331100102010013 |
5 | 13300430422140 |
6 | 544304421355 |
7 | 103034530532 |
oct | 17520220407 |
9 | 5373165638 |
10 | 2101420295 |
11 | 989219197 |
12 | 4a791785b |
13 | 276497480 |
14 | 15d139a19 |
15 | c47480b5 |
hex | 7d412107 |
2101420295 has 8 divisors (see below), whose sum is σ = 2715681696. Its totient is φ = 1551818016.
The previous prime is 2101420289. The next prime is 2101420297. The reversal of 2101420295 is 5920241012.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2101420295 - 212 = 2101416199 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2101420297) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16164707 + ... + 16164836.
It is an arithmetic number, because the mean of its divisors is an integer number (339460212).
Almost surely, 22101420295 is an apocalyptic number.
2101420295 is a deficient number, since it is larger than the sum of its proper divisors (614261401).
2101420295 is a wasteful number, since it uses less digits than its factorization.
2101420295 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32329561.
The product of its (nonzero) digits is 1440, while the sum is 26.
The square root of 2101420295 is about 45841.2510191421. The cubic root of 2101420295 is about 1280.8677983688.
The spelling of 2101420295 in words is "two billion, one hundred one million, four hundred twenty thousand, two hundred ninety-five".
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