Base | Representation |
---|---|
bin | 111001111011110111… |
… | …0110111011101001101 |
3 | 102220010201102020121221 |
4 | 1303313232313131031 |
5 | 4014300311424123 |
6 | 133053340323341 |
7 | 11663061650545 |
oct | 1636756673515 |
9 | 386121366557 |
10 | 124415342413 |
11 | 4884524323a |
12 | 20142543551 |
13 | b969b8c80b |
14 | 60438d6325 |
15 | 338292025d |
hex | 1cf7bb774d |
124415342413 has 2 divisors, whose sum is σ = 124415342414. Its totient is φ = 124415342412.
The previous prime is 124415342411. The next prime is 124415342449. The reversal of 124415342413 is 314243514421.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 123406771849 + 1008570564 = 351293^2 + 31758^2 .
It is a cyclic number.
It is not a de Polignac number, because 124415342413 - 21 = 124415342411 is a prime.
Together with 124415342411, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (124415342411) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62207671206 + 62207671207.
It is an arithmetic number, because the mean of its divisors is an integer number (62207671207).
Almost surely, 2124415342413 is an apocalyptic number.
It is an amenable number.
124415342413 is a deficient number, since it is larger than the sum of its proper divisors (1).
124415342413 is an equidigital number, since it uses as much as digits as its factorization.
124415342413 is an evil number, because the sum of its binary digits is even.
The product of its digits is 46080, while the sum is 34.
Adding to 124415342413 its reverse (314243514421), we get a palindrome (438658856834).
The spelling of 124415342413 in words is "one hundred twenty-four billion, four hundred fifteen million, three hundred forty-two thousand, four hundred thirteen".
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