Base | Representation |
---|---|
bin | 1110110010110… |
… | …10111010101001 |
3 | 22122112011011211 |
4 | 13121122322221 |
5 | 223232314421 |
6 | 20151553121 |
7 | 3034604203 |
oct | 731327251 |
9 | 278464154 |
10 | 124104361 |
11 | 64065497 |
12 | 3568b7a1 |
13 | 1c933144 |
14 | 126a7773 |
15 | ad669e1 |
hex | 765aea9 |
124104361 has 2 divisors, whose sum is σ = 124104362. Its totient is φ = 124104360.
The previous prime is 124104349. The next prime is 124104367. The reversal of 124104361 is 163401421.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 124099600 + 4761 = 11140^2 + 69^2 .
It is an emirp because it is prime and its reverse (163401421) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 124104361 - 219 = 123580073 is a prime.
It is not a weakly prime, because it can be changed into another prime (124104367) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62052180 + 62052181.
It is an arithmetic number, because the mean of its divisors is an integer number (62052181).
Almost surely, 2124104361 is an apocalyptic number.
It is an amenable number.
124104361 is a deficient number, since it is larger than the sum of its proper divisors (1).
124104361 is an equidigital number, since it uses as much as digits as its factorization.
124104361 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 576, while the sum is 22.
The square root of 124104361 is about 11140.2136873581. The cubic root of 124104361 is about 498.8029511016.
Adding to 124104361 its reverse (163401421), we get a palindrome (287505782).
The spelling of 124104361 in words is "one hundred twenty-four million, one hundred four thousand, three hundred sixty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •