Base | Representation |
---|---|
bin | 10011011100001111… |
… | …110110111111111111 |
3 | 1222212211000120222222 |
4 | 103130033312333333 |
5 | 320223000423033 |
6 | 13331223555555 |
7 | 1336205456354 |
oct | 233417667777 |
9 | 58784016888 |
10 | 20875014143 |
11 | 8942446105 |
12 | 4066bbbbbb |
13 | 1c78a63699 |
14 | 10205ba62b |
15 | 8229ae598 |
hex | 4dc3f6fff |
20875014143 has 16 divisors (see below), whose sum is σ = 21808680960. Its totient is φ = 19958983200.
The previous prime is 20875014113. The next prime is 20875014151. The reversal of 20875014143 is 34141057802.
It is a cyclic number.
It is not a de Polignac number, because 20875014143 - 26 = 20875014079 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20875014113) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 918746 + ... + 941192.
It is an arithmetic number, because the mean of its divisors is an integer number (1363042560).
Almost surely, 220875014143 is an apocalyptic number.
20875014143 is a deficient number, since it is larger than the sum of its proper divisors (933666817).
20875014143 is a wasteful number, since it uses less digits than its factorization.
20875014143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22838.
The product of its (nonzero) digits is 26880, while the sum is 35.
The spelling of 20875014143 in words is "twenty billion, eight hundred seventy-five million, fourteen thousand, one hundred forty-three".
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