Base | Representation |
---|---|
bin | 1011101101111111011… |
… | …0001010010111011100 |
3 | 201020122121122111220200 |
4 | 2323133312022113130 |
5 | 11244302421404040 |
6 | 232253104143500 |
7 | 20354665606164 |
oct | 2733766122734 |
9 | 636577574820 |
10 | 201324013020 |
11 | 7842117a839 |
12 | 33027007b90 |
13 | 15ca5714030 |
14 | 9a5bc935a4 |
15 | 5384809630 |
hex | 2edfd8a5dc |
201324013020 has 72 divisors (see below), whose sum is σ = 657658450176. Its totient is φ = 49556679552.
The previous prime is 201324013001. The next prime is 201324013043. The reversal of 201324013020 is 20310423102.
201324013020 is a `hidden beast` number, since 201 + 32 + 401 + 30 + 2 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 201324012984 and 201324013002.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43015612 + ... + 43020291.
Almost surely, 2201324013020 is an apocalyptic number.
201324013020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
201324013020 is an abundant number, since it is smaller than the sum of its proper divisors (456334437156).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201324013020 is a wasteful number, since it uses less digits than its factorization.
201324013020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 86035931 (or 86035926 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 201324013020 its reverse (20310423102), we get a palindrome (221634436122).
The spelling of 201324013020 in words is "two hundred one billion, three hundred twenty-four million, thirteen thousand, twenty".
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