Base | Representation |
---|---|
bin | 111010010000101100… |
… | …1101001111101111101 |
3 | 102221221102212022221111 |
4 | 1310201121221331331 |
5 | 4022213243101323 |
6 | 133250552202021 |
7 | 12016311032041 |
oct | 1644131517575 |
9 | 387842768844 |
10 | 125114425213 |
11 | 49073916518 |
12 | 202b8699311 |
13 | ba4b96a58b |
14 | 60ac6b2021 |
15 | 33c3eb0c0d |
hex | 1d21669f7d |
125114425213 has 4 divisors (see below), whose sum is σ = 126876600288. Its totient is φ = 123352250140.
The previous prime is 125114425201. The next prime is 125114425223. The reversal of 125114425213 is 312524411521.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 125114425213 - 229 = 124577554301 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (125114425223) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 881087431 + ... + 881087572.
It is an arithmetic number, because the mean of its divisors is an integer number (31719150072).
Almost surely, 2125114425213 is an apocalyptic number.
It is an amenable number.
125114425213 is a deficient number, since it is larger than the sum of its proper divisors (1762175075).
125114425213 is an equidigital number, since it uses as much as digits as its factorization.
125114425213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1762175074.
The product of its digits is 9600, while the sum is 31.
Adding to 125114425213 its reverse (312524411521), we get a palindrome (437638836734).
The spelling of 125114425213 in words is "one hundred twenty-five billion, one hundred fourteen million, four hundred twenty-five thousand, two hundred thirteen".
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