Base | Representation |
---|---|
bin | 1110111100110… |
… | …10001101101001 |
3 | 22201222121012100 |
4 | 13132122031221 |
5 | 224101142301 |
6 | 20240004013 |
7 | 3051662145 |
oct | 736321551 |
9 | 281877170 |
10 | 125412201 |
11 | 64879052 |
12 | 36000609 |
13 | 1cca0505 |
14 | 12928225 |
15 | b024286 |
hex | 779a369 |
125412201 has 12 divisors (see below), whose sum is σ = 181628928. Its totient is φ = 83387544.
The previous prime is 125412197. The next prime is 125412223. The reversal of 125412201 is 102214521.
It is not a de Polignac number, because 125412201 - 22 = 125412197 is a prime.
It is not an unprimeable number, because it can be changed into a prime (125412251) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14745 + ... + 21638.
It is an arithmetic number, because the mean of its divisors is an integer number (15135744).
Almost surely, 2125412201 is an apocalyptic number.
It is an amenable number.
125412201 is a deficient number, since it is larger than the sum of its proper divisors (56216727).
125412201 is a wasteful number, since it uses less digits than its factorization.
125412201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36772 (or 36769 counting only the distinct ones).
The product of its (nonzero) digits is 160, while the sum is 18.
The square root of 125412201 is about 11198.7589044501. The cubic root of 125412201 is about 500.5489983144.
Adding to 125412201 its reverse (102214521), we get a palindrome (227626722).
The spelling of 125412201 in words is "one hundred twenty-five million, four hundred twelve thousand, two hundred one".
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