Base | Representation |
---|---|
bin | 101011111011… |
… | …0111000000101 |
3 | 1121100010000011 |
4 | 1113312320011 |
5 | 21344000201 |
6 | 2141350221 |
7 | 366522436 |
oct | 127667005 |
9 | 47303004 |
10 | 23031301 |
11 | 12000837 |
12 | 7868371 |
13 | 4a050b7 |
14 | 30b748d |
15 | 204e151 |
hex | 15f6e05 |
23031301 has 2 divisors, whose sum is σ = 23031302. Its totient is φ = 23031300.
The previous prime is 23031293. The next prime is 23031313. The reversal of 23031301 is 10313032.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 23030401 + 900 = 4799^2 + 30^2 .
It is a cyclic number.
It is not a de Polignac number, because 23031301 - 23 = 23031293 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (23031601) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11515650 + 11515651.
It is an arithmetic number, because the mean of its divisors is an integer number (11515651).
Almost surely, 223031301 is an apocalyptic number.
It is an amenable number.
23031301 is a deficient number, since it is larger than the sum of its proper divisors (1).
23031301 is an equidigital number, since it uses as much as digits as its factorization.
23031301 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 54, while the sum is 13.
The square root of 23031301 is about 4799.0937686192. The cubic root of 23031301 is about 284.5156480285.
Adding to 23031301 its reverse (10313032), we get a palindrome (33344333).
It can be divided in two parts, 23031 and 301, that added together give a palindrome (23332).
The spelling of 23031301 in words is "twenty-three million, thirty-one thousand, three hundred one".
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