Base | Representation |
---|---|
bin | 111010010111110001… |
… | …1111110100100001001 |
3 | 102222112222220222210122 |
4 | 1310233203332210021 |
5 | 4023210103341131 |
6 | 133330320353025 |
7 | 12025224344024 |
oct | 1645743764411 |
9 | 388488828718 |
10 | 125352012041 |
11 | 49185a40a73 |
12 | 20364175775 |
13 | ba88c54bb9 |
14 | 60d207a1bb |
15 | 33d9c91d7b |
hex | 1d2f8fe909 |
125352012041 has 2 divisors, whose sum is σ = 125352012042. Its totient is φ = 125352012040.
The previous prime is 125352012013. The next prime is 125352012043. The reversal of 125352012041 is 140210253521.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 85150158025 + 40201854016 = 291805^2 + 200504^2 .
It is a cyclic number.
It is not a de Polignac number, because 125352012041 - 230 = 124278270217 is a prime.
Together with 125352012043, it forms a pair of twin primes.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 125352012041.
It is not a weakly prime, because it can be changed into another prime (125352012043) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62676006020 + 62676006021.
It is an arithmetic number, because the mean of its divisors is an integer number (62676006021).
Almost surely, 2125352012041 is an apocalyptic number.
It is an amenable number.
125352012041 is a deficient number, since it is larger than the sum of its proper divisors (1).
125352012041 is an equidigital number, since it uses as much as digits as its factorization.
125352012041 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2400, while the sum is 26.
Adding to 125352012041 its reverse (140210253521), we get a palindrome (265562265562).
The spelling of 125352012041 in words is "one hundred twenty-five billion, three hundred fifty-two million, twelve thousand, forty-one".
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