Base | Representation |
---|---|
bin | 10010110100000100… |
… | …101101010010000111 |
3 | 1221010211202020022200 |
4 | 102310010231102013 |
5 | 312332424031434 |
6 | 13140305325543 |
7 | 1313412453624 |
oct | 226404552207 |
9 | 57124666280 |
10 | 20201002119 |
11 | 8626a36981 |
12 | 3ab93368b3 |
13 | 1b9c2230bc |
14 | d98c8934b |
15 | 7d3722199 |
hex | 4b412d487 |
20201002119 has 24 divisors (see below), whose sum is σ = 29351642112. Its totient is φ = 13387854480.
The previous prime is 20201002117. The next prime is 20201002127. The reversal of 20201002119 is 91120010202.
It is not a de Polignac number, because 20201002119 - 21 = 20201002117 is a prime.
It is a super-2 number, since 2×202010021192 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20201002117) 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, 3440224 + ... + 3446090.
It is an arithmetic number, because the mean of its divisors is an integer number (1222985088).
Almost surely, 220201002119 is an apocalyptic number.
20201002119 is a deficient number, since it is larger than the sum of its proper divisors (9150639993).
20201002119 is a wasteful number, since it uses less digits than its factorization.
20201002119 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8067 (or 8064 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 18.
The spelling of 20201002119 in words is "twenty billion, two hundred one million, two thousand, one hundred nineteen".
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