Base | Representation |
---|---|
bin | 11101110100100011… |
… | …000111010100000001 |
3 | 10001122112112022001100 |
4 | 131310203013110001 |
5 | 1011034123224441 |
6 | 22413154325013 |
7 | 2212326432534 |
oct | 356443072401 |
9 | 101575468040 |
10 | 32020133121 |
11 | 12641591a39 |
12 | 6257589769 |
13 | 3033a6b342 |
14 | 179a864a1b |
15 | c76166cb6 |
hex | 7748c7501 |
32020133121 has 18 divisors (see below), whose sum is σ = 46713905030. Its totient is φ = 21135340800.
The previous prime is 32020133099. The next prime is 32020133129. The reversal of 32020133121 is 12133102023.
32020133121 is a `hidden beast` number, since 320 + 20 + 13 + 312 + 1 = 666.
It can be written as a sum of positive squares in 3 ways, for example, as 29356024896 + 2664108225 = 171336^2 + 51615^2 .
It is not a de Polignac number, because 32020133121 - 231 = 29872649473 is a prime.
It is a super-2 number, since 2×320201331212 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 32020133094 and 32020133103.
It is not an unprimeable number, because it can be changed into a prime (32020133129) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 82576 + ... + 266193.
Almost surely, 232020133121 is an apocalyptic number.
It is an amenable number.
32020133121 is a deficient number, since it is larger than the sum of its proper divisors (14693771909).
32020133121 is a wasteful number, since it uses less digits than its factorization.
32020133121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 348977 (or 348873 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 32020133121 its reverse (12133102023), we get a palindrome (44153235144).
The spelling of 32020133121 in words is "thirty-two billion, twenty million, one hundred thirty-three thousand, one hundred twenty-one".
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