Base | Representation |
---|---|
bin | 111010001011111110… |
… | …1000010011111011101 |
3 | 102221112101121212101101 |
4 | 1310113331002133131 |
5 | 4021402204203131 |
6 | 133223131113101 |
7 | 12012344603443 |
oct | 1642775023735 |
9 | 387471555341 |
10 | 124955928541 |
11 | 48aa2400634 |
12 | 202735a2791 |
13 | ba24b85172 |
14 | 6095614b93 |
15 | 33b5103c61 |
hex | 1d17f427dd |
124955928541 has 2 divisors, whose sum is σ = 124955928542. Its totient is φ = 124955928540.
The previous prime is 124955928497. The next prime is 124955928551. The reversal of 124955928541 is 145829559421.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 124735406041 + 220522500 = 353179^2 + 14850^2 .
It is a cyclic number.
It is not a de Polignac number, because 124955928541 - 219 = 124955404253 is a prime.
It is a super-2 number, since 2×1249559285412 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (124955928551) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62477964270 + 62477964271.
It is an arithmetic number, because the mean of its divisors is an integer number (62477964271).
Almost surely, 2124955928541 is an apocalyptic number.
It is an amenable number.
124955928541 is a deficient number, since it is larger than the sum of its proper divisors (1).
124955928541 is an equidigital number, since it uses as much as digits as its factorization.
124955928541 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 5184000, while the sum is 55.
The spelling of 124955928541 in words is "one hundred twenty-four billion, nine hundred fifty-five million, nine hundred twenty-eight thousand, five hundred forty-one".
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