Base | Representation |
---|---|
bin | 111011010100… |
… | …1110100101101 |
3 | 2011112021002011 |
4 | 1312221310231 |
5 | 30430314201 |
6 | 3030401221 |
7 | 525245044 |
oct | 166516455 |
9 | 64467064 |
10 | 31104301 |
11 | 16615138 |
12 | a500211 |
13 | 65a0817 |
14 | 41b955b |
15 | 2ae6151 |
hex | 1da9d2d |
31104301 has 2 divisors, whose sum is σ = 31104302. Its totient is φ = 31104300.
The previous prime is 31104299. The next prime is 31104323. The reversal of 31104301 is 10340113.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 20385225 + 10719076 = 4515^2 + 3274^2 .
It is a cyclic number.
It is not a de Polignac number, because 31104301 - 21 = 31104299 is a prime.
Together with 31104299, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (31104331) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15552150 + 15552151.
It is an arithmetic number, because the mean of its divisors is an integer number (15552151).
Almost surely, 231104301 is an apocalyptic number.
It is an amenable number.
31104301 is a deficient number, since it is larger than the sum of its proper divisors (1).
31104301 is an equidigital number, since it uses as much as digits as its factorization.
31104301 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 36, while the sum is 13.
The square root of 31104301 is about 5577.1230038435. The cubic root of 31104301 is about 314.4899817606.
Adding to 31104301 its reverse (10340113), we get a palindrome (41444414).
The spelling of 31104301 in words is "thirty-one million, one hundred four thousand, three hundred one".
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