Base | Representation |
---|---|
bin | 1110111000101… |
… | …01011101000111 |
3 | 22200221222021102 |
4 | 13130111131013 |
5 | 223431242143 |
6 | 20220210315 |
7 | 3044235611 |
oct | 734253507 |
9 | 280858242 |
10 | 124868423 |
11 | 64537549 |
12 | 3599999b |
13 | 1cb3cb54 |
14 | 12825db1 |
15 | ae680b8 |
hex | 7715747 |
124868423 has 2 divisors, whose sum is σ = 124868424. Its totient is φ = 124868422.
The previous prime is 124868413. The next prime is 124868441. The reversal of 124868423 is 324868421.
It is a weak prime.
It is an emirp because it is prime and its reverse (324868421) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 124868423 - 28 = 124868167 is a prime.
It is a plaindrome in base 12.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (124868413) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62434211 + 62434212.
It is an arithmetic number, because the mean of its divisors is an integer number (62434212).
Almost surely, 2124868423 is an apocalyptic number.
124868423 is a deficient number, since it is larger than the sum of its proper divisors (1).
124868423 is an equidigital number, since it uses as much as digits as its factorization.
124868423 is an evil number, because the sum of its binary digits is even.
The product of its digits is 73728, while the sum is 38.
The square root of 124868423 is about 11174.4540358802. The cubic root of 124868423 is about 499.8245024084.
The spelling of 124868423 in words is "one hundred twenty-four million, eight hundred sixty-eight thousand, four hundred twenty-three".
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