Base | Representation |
---|---|
bin | 111101000011… |
… | …0111110001001 |
3 | 2020020021122001 |
4 | 1322012332021 |
5 | 31143310441 |
6 | 3102031001 |
7 | 536036653 |
oct | 172067611 |
9 | 66207561 |
10 | 32010121 |
11 | 17083750 |
12 | a878461 |
13 | 6829c00 |
14 | 43736d3 |
15 | 2c24731 |
hex | 1e86f89 |
32010121 has 24 divisors (see below), whose sum is σ = 38526624. Its totient is φ = 26357760.
The previous prime is 32010109. The next prime is 32010127. The reversal of 32010121 is 12101023.
It is not a de Polignac number, because 32010121 - 29 = 32009609 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 32010098 and 32010107.
It is not an unprimeable number, because it can be changed into a prime (32010127) 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, 124425 + ... + 124681.
It is an arithmetic number, because the mean of its divisors is an integer number (1605276).
Almost surely, 232010121 is an apocalyptic number.
It is an amenable number.
32010121 is a deficient number, since it is larger than the sum of its proper divisors (6516503).
32010121 is a wasteful number, since it uses less digits than its factorization.
32010121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 361 (or 348 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 10.
The square root of 32010121 is about 5657.7487572355. The cubic root of 32010121 is about 317.5136778781.
Adding to 32010121 its reverse (12101023), we get a palindrome (44111144).
It can be divided in two parts, 32010 and 121, that added together give a triangular number (32131 = T253).
The spelling of 32010121 in words is "thirty-two million, ten thousand, one hundred twenty-one".
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