Base | Representation |
---|---|
bin | 10010101111111111… |
… | …000001100000000001 |
3 | 1220222001200001022000 |
4 | 102233333001200001 |
5 | 312212343400301 |
6 | 13125415134213 |
7 | 1311620414031 |
oct | 225777014001 |
9 | 56861601260 |
10 | 20132403201 |
11 | 85a1242559 |
12 | 3a9a374369 |
13 | 1b8ac55221 |
14 | d8db0d8c1 |
15 | 7cc6c1786 |
hex | 4affc1801 |
20132403201 has 16 divisors (see below), whose sum is σ = 29921085120. Its totient is φ = 13378716000.
The previous prime is 20132403199. The next prime is 20132403209. The reversal of 20132403201 is 10230423102.
20132403201 is a `hidden beast` number, since 20 + 1 + 324 + 0 + 320 + 1 = 666.
It is not a de Polignac number, because 20132403201 - 21 = 20132403199 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20132403209) 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, 1182675 + ... + 1199576.
It is an arithmetic number, because the mean of its divisors is an integer number (1870067820).
Almost surely, 220132403201 is an apocalyptic number.
It is an amenable number.
20132403201 is a deficient number, since it is larger than the sum of its proper divisors (9788681919).
20132403201 is a wasteful number, since it uses less digits than its factorization.
20132403201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2382573 (or 2382567 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 20132403201 its reverse (10230423102), we get a palindrome (30362826303).
The spelling of 20132403201 in words is "twenty billion, one hundred thirty-two million, four hundred three thousand, two hundred one".
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