Base | Representation |
---|---|
bin | 111110000111011… |
… | …001000011100001 |
3 | 2200121221102210011 |
4 | 332013121003201 |
5 | 4113241000100 |
6 | 251224204521 |
7 | 34552626244 |
oct | 7607310341 |
9 | 2617842704 |
10 | 1042125025 |
11 | 495285a57 |
12 | 251009741 |
13 | 137b99036 |
14 | 9c59525b |
15 | 61752bba |
hex | 3e1d90e1 |
1042125025 has 6 divisors (see below), whose sum is σ = 1292235062. Its totient is φ = 833700000.
The previous prime is 1042125013. The next prime is 1042125079. The reversal of 1042125025 is 5205212401.
1042125025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 3 ways, for example, as 6315169 + 1035809856 = 2513^2 + 32184^2 .
It is not a de Polignac number, because 1042125025 - 225 = 1008570593 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1042124987 and 1042125005.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20842476 + ... + 20842525.
Almost surely, 21042125025 is an apocalyptic number.
It is an amenable number.
1042125025 is a deficient number, since it is larger than the sum of its proper divisors (250110037).
1042125025 is an equidigital number, since it uses as much as digits as its factorization.
1042125025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41685011 (or 41685006 counting only the distinct ones).
The product of its (nonzero) digits is 800, while the sum is 22.
The square root of 1042125025 is about 32281.9612941965. The cubic root of 1042125025 is about 1013.8489949511.
Adding to 1042125025 its reverse (5205212401), we get a palindrome (6247337426).
The spelling of 1042125025 in words is "one billion, forty-two million, one hundred twenty-five thousand, twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •