Base | Representation |
---|---|
bin | 11100010110101000110101… |
… | …001101001111111111001101 |
3 | 121100112022000020002122210211 |
4 | 130112220311031033333031 |
5 | 112321100043110402434 |
6 | 1121114500342002421 |
7 | 35160230235435412 |
oct | 3426506515177715 |
9 | 540468006078724 |
10 | 124700973137869 |
11 | 36808427430347 |
12 | 11b9ba73716411 |
13 | 547733618585b |
14 | 22b17b8a2c109 |
15 | e63b59d40464 |
hex | 716a3534ffcd |
124700973137869 has 2 divisors, whose sum is σ = 124700973137870. Its totient is φ = 124700973137868.
The previous prime is 124700973137803. The next prime is 124700973137887. The reversal of 124700973137869 is 968731379007421.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 108015488302500 + 16685484835369 = 10393050^2 + 4084787^2 .
It is an emirp because it is prime and its reverse (968731379007421) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 124700973137869 - 211 = 124700973135821 is a prime.
It is a super-2 number, since 2×1247009731378692 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (124700970137869) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62350486568934 + 62350486568935.
It is an arithmetic number, because the mean of its divisors is an integer number (62350486568935).
Almost surely, 2124700973137869 is an apocalyptic number.
It is an amenable number.
124700973137869 is a deficient number, since it is larger than the sum of its proper divisors (1).
124700973137869 is an equidigital number, since it uses as much as digits as its factorization.
124700973137869 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 96018048, while the sum is 67.
The spelling of 124700973137869 in words is "one hundred twenty-four trillion, seven hundred billion, nine hundred seventy-three million, one hundred thirty-seven thousand, eight hundred sixty-nine".
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