Base | Representation |
---|---|
bin | 111110001111000… |
… | …010100011101001 |
3 | 2200202201022010102 |
4 | 332033002203221 |
5 | 4114244130100 |
6 | 251335155145 |
7 | 34605646601 |
oct | 7617024351 |
9 | 2622638112 |
10 | 1044130025 |
11 | 496425384 |
12 | 251815ab5 |
13 | 13841b823 |
14 | 9c957c01 |
15 | 619ebcd5 |
hex | 3e3c28e9 |
1044130025 has 12 divisors (see below), whose sum is σ = 1298948112. Its totient is φ = 832577040.
The previous prime is 1044130013. The next prime is 1044130037. The reversal of 1044130025 is 5200314401.
It is an interprime number because it is at equal distance from previous prime (1044130013) and next prime (1044130037).
It is a de Polignac number, because none of the positive numbers 2k-1044130025 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1044129979 and 1044130006.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60347 + ... + 75696.
It is an arithmetic number, because the mean of its divisors is an integer number (108245676).
Almost surely, 21044130025 is an apocalyptic number.
It is an amenable number.
1044130025 is a deficient number, since it is larger than the sum of its proper divisors (254818087).
1044130025 is a wasteful number, since it uses less digits than its factorization.
1044130025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 136360 (or 136355 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 20.
The square root of 1044130025 is about 32313.0008665243. Note that the first 3 decimals coincide. The cubic root of 1044130025 is about 1014.4987778236.
Adding to 1044130025 its reverse (5200314401), we get a palindrome (6244444426).
The spelling of 1044130025 in words is "one billion, forty-four million, one hundred thirty thousand, twenty-five".
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