Base | Representation |
---|---|
bin | 100110101110… |
… | …0100100100111 |
3 | 1102012110021100 |
4 | 1031130210213 |
5 | 20144131434 |
6 | 2003051143 |
7 | 334364565 |
oct | 115344447 |
9 | 42173240 |
10 | 20302119 |
11 | 10507312 |
12 | 6970ab3 |
13 | 428aab6 |
14 | 29a6a35 |
15 | 1bb0699 |
hex | 135c927 |
20302119 has 12 divisors (see below), whose sum is σ = 29423056. Its totient is φ = 13489632.
The previous prime is 20302099. The next prime is 20302133. The reversal of 20302119 is 91120302.
It is a happy number.
It is not a de Polignac number, because 20302119 - 27 = 20301991 is a prime.
It is a super-2 number, since 2×203021192 = 824352071780322, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20302189) 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 11 ways as a sum of consecutive naturals, for example, 787 + ... + 6420.
Almost surely, 220302119 is an apocalyptic number.
20302119 is a deficient number, since it is larger than the sum of its proper divisors (9120937).
20302119 is a wasteful number, since it uses less digits than its factorization.
20302119 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7526 (or 7523 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
The square root of 20302119 is about 4505.7872786007. The cubic root of 20302119 is about 272.8017318211.
The spelling of 20302119 in words is "twenty million, three hundred two thousand, one hundred nineteen".
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