Base | Representation |
---|---|
bin | 1110111010011… |
… | …10110001110110 |
3 | 22201101220100200 |
4 | 13131032301312 |
5 | 224011300342 |
6 | 20225221330 |
7 | 3046234266 |
oct | 735166166 |
9 | 281356320 |
10 | 125103222 |
11 | 646879a2 |
12 | 35a91846 |
13 | 1cbc299a |
14 | 128877a6 |
15 | aeb294c |
hex | 774ec76 |
125103222 has 12 divisors (see below), whose sum is σ = 271057020. Its totient is φ = 41701068.
The previous prime is 125103217. The next prime is 125103257. The reversal of 125103222 is 222301521.
It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 6950179 = 125103222 / (1 + 2 + 5 + 1 + 0 + 3 + 2 + 2 + 2).
It is a junction number, because it is equal to n+sod(n) for n = 125103195 and 125103204.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3475072 + ... + 3475107.
It is an arithmetic number, because the mean of its divisors is an integer number (22588085).
Almost surely, 2125103222 is an apocalyptic number.
125103222 is an abundant number, since it is smaller than the sum of its proper divisors (145953798).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125103222 is a wasteful number, since it uses less digits than its factorization.
125103222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6950187 (or 6950184 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 18.
The square root of 125103222 is about 11184.9551630751. The cubic root of 125103222 is about 500.1375914670.
Adding to 125103222 its reverse (222301521), we get a palindrome (347404743).
The spelling of 125103222 in words is "one hundred twenty-five million, one hundred three thousand, two hundred twenty-two".
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