Base | Representation |
---|---|
bin | 111110110101000… |
… | …100101100000001 |
3 | 2201110110211200002 |
4 | 332311010230001 |
5 | 4124322201400 |
6 | 252333005345 |
7 | 35056463333 |
oct | 7665045401 |
9 | 2643424602 |
10 | 1054100225 |
11 | 4a1015112 |
12 | 255023855 |
13 | 13a4cc959 |
14 | 9ddd1453 |
15 | 6281aed5 |
hex | 3ed44b01 |
1054100225 has 12 divisors (see below), whose sum is σ = 1309609260. Its totient is φ = 841651200.
The previous prime is 1054100219. The next prime is 1054100227. The reversal of 1054100225 is 5220014501.
It can be written as a sum of positive squares in 6 ways, for example, as 21827584 + 1032272641 = 4672^2 + 32129^2 .
It is not a de Polignac number, because 1054100225 - 228 = 785664769 is a prime.
It is a super-2 number, since 2×10541002252 = 2222254568690101250, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1054100197 and 1054100206.
It is not an unprimeable number, because it can be changed into a prime (1054100227) 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, 27440 + ... + 53489.
It is an arithmetic number, because the mean of its divisors is an integer number (109134105).
Almost surely, 21054100225 is an apocalyptic number.
It is an amenable number.
1054100225 is a deficient number, since it is larger than the sum of its proper divisors (255509035).
1054100225 is an equidigital number, since it uses as much as digits as its factorization.
1054100225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 81460 (or 81455 counting only the distinct ones).
The product of its (nonzero) digits is 400, while the sum is 20.
The square root of 1054100225 is about 32466.9096927934. The cubic root of 1054100225 is about 1017.7176396362.
Adding to 1054100225 its reverse (5220014501), we get a palindrome (6274114726).
The spelling of 1054100225 in words is "one billion, fifty-four million, one hundred thousand, two hundred twenty-five".
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