Base | Representation |
---|---|
bin | 111101000011… |
… | …1101011001001 |
3 | 2020020102120201 |
4 | 1322013223021 |
5 | 31143404001 |
6 | 3102052201 |
7 | 536051236 |
oct | 172075311 |
9 | 66212521 |
10 | 32013001 |
11 | 17085929 |
12 | a87a061 |
13 | 682b307 |
14 | 437478d |
15 | 2c25501 |
hex | 1e87ac9 |
32013001 has 2 divisors, whose sum is σ = 32013002. Its totient is φ = 32013000.
The previous prime is 32012999. The next prime is 32013011. The reversal of 32013001 is 10031023.
It is an a-pointer prime, because the next prime (32013011) can be obtained adding 32013001 to its sum of digits (10).
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 31809600 + 203401 = 5640^2 + 451^2 .
It is a cyclic number.
It is not a de Polignac number, because 32013001 - 21 = 32012999 is a prime.
Together with 32012999, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (32013011) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16006500 + 16006501.
It is an arithmetic number, because the mean of its divisors is an integer number (16006501).
Almost surely, 232013001 is an apocalyptic number.
It is an amenable number.
32013001 is a deficient number, since it is larger than the sum of its proper divisors (1).
32013001 is an equidigital number, since it uses as much as digits as its factorization.
32013001 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 18, while the sum is 10.
The square root of 32013001 is about 5658.0032697057. The cubic root of 32013001 is about 317.5231999911.
Adding to 32013001 its reverse (10031023), we get a palindrome (42044024).
The spelling of 32013001 in words is "thirty-two million, thirteen thousand, one".
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