Base | Representation |
---|---|
bin | 100001100001110… |
… | …0101101000001001 |
3 | 2220101220122010010 |
4 | 1003003211220021 |
5 | 4301000422100 |
6 | 303344542133 |
7 | 36610314162 |
oct | 10303455011 |
9 | 2811818103 |
10 | 1125014025 |
11 | 52804a763 |
12 | 274921949 |
13 | 14c0cb395 |
14 | a95b0769 |
15 | 68b77750 |
hex | 430e5a09 |
1125014025 has 48 divisors (see below), whose sum is σ = 1929320960. Its totient is φ = 577843200.
The previous prime is 1125014003. The next prime is 1125014027. The reversal of 1125014025 is 5204105211.
It is not a de Polignac number, because 1125014025 - 25 = 1125013993 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1125013992 and 1125014010.
It is not an unprimeable number, because it can be changed into a prime (1125014027) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 531369 + ... + 533481.
Almost surely, 21125014025 is an apocalyptic number.
1125014025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1125014025 is a deficient number, since it is larger than the sum of its proper divisors (804306935).
1125014025 is a wasteful number, since it uses less digits than its factorization.
1125014025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2386 (or 2381 counting only the distinct ones).
The product of its (nonzero) digits is 400, while the sum is 21.
The square root of 1125014025 is about 33541.2287342011. The cubic root of 1125014025 is about 1040.0462334599.
Adding to 1125014025 its reverse (5204105211), we get a palindrome (6329119236).
The spelling of 1125014025 in words is "one billion, one hundred twenty-five million, fourteen thousand, twenty-five".
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