Base | Representation |
---|---|
bin | 111001111000110010… |
… | …1001001011011100101 |
3 | 102212212112012120121011 |
4 | 1303301211021123211 |
5 | 4014042401200201 |
6 | 133035212222221 |
7 | 11660366452531 |
oct | 1636145113345 |
9 | 385775176534 |
10 | 124312131301 |
11 | 487a1a591a6 |
12 | 20113a6a971 |
13 | b951693557 |
14 | 6033d0abc1 |
15 | 3378834151 |
hex | 1cf19496e5 |
124312131301 has 2 divisors, whose sum is σ = 124312131302. Its totient is φ = 124312131300.
The previous prime is 124312131289. The next prime is 124312131313. The reversal of 124312131301 is 103131213421.
It is a balanced prime because it is at equal distance from previous prime (124312131289) and next prime (124312131313).
It can be written as a sum of positive squares in only one way, i.e., 121487102500 + 2825028801 = 348550^2 + 53151^2 .
It is an emirp because it is prime and its reverse (103131213421) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 124312131301 - 225 = 124278576869 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (124312131331) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62156065650 + 62156065651.
It is an arithmetic number, because the mean of its divisors is an integer number (62156065651).
Almost surely, 2124312131301 is an apocalyptic number.
It is an amenable number.
124312131301 is a deficient number, since it is larger than the sum of its proper divisors (1).
124312131301 is an equidigital number, since it uses as much as digits as its factorization.
124312131301 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 432, while the sum is 22.
Adding to 124312131301 its reverse (103131213421), we get a palindrome (227443344722).
The spelling of 124312131301 in words is "one hundred twenty-four billion, three hundred twelve million, one hundred thirty-one thousand, three hundred one".
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