Base | Representation |
---|---|
bin | 111001111111000101… |
… | …0010110101111000001 |
3 | 102220102020101120111012 |
4 | 1303332022112233001 |
5 | 4020010420233323 |
6 | 133112152330305 |
7 | 11665541556365 |
oct | 1637612265701 |
9 | 386366346435 |
10 | 124523211713 |
11 | 488a011a01a |
12 | 201726a3995 |
13 | b98632a0c4 |
14 | 6053d752a5 |
15 | 338c12b678 |
hex | 1cfe296bc1 |
124523211713 has 2 divisors, whose sum is σ = 124523211714. Its totient is φ = 124523211712.
The previous prime is 124523211689. The next prime is 124523211727. The reversal of 124523211713 is 317112325421.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 120524925889 + 3998285824 = 347167^2 + 63232^2 .
It is an emirp because it is prime and its reverse (317112325421) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 124523211713 - 230 = 123449469889 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 124523211713.
It is not a weakly prime, because it can be changed into another prime (124523211793) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62261605856 + 62261605857.
It is an arithmetic number, because the mean of its divisors is an integer number (62261605857).
Almost surely, 2124523211713 is an apocalyptic number.
It is an amenable number.
124523211713 is a deficient number, since it is larger than the sum of its proper divisors (1).
124523211713 is an equidigital number, since it uses as much as digits as its factorization.
124523211713 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 10080, while the sum is 32.
The spelling of 124523211713 in words is "one hundred twenty-four billion, five hundred twenty-three million, two hundred eleven thousand, seven hundred thirteen".
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