Base | Representation |
---|---|
bin | 111101000111101… |
… | …001001111110010 |
3 | 2122110111102202010 |
4 | 331013221033302 |
5 | 4100001223010 |
6 | 245430103350 |
7 | 34260606366 |
oct | 7507511762 |
9 | 2573442663 |
10 | 1025414130 |
11 | 4869018a4 |
12 | 2474aab56 |
13 | 134597a30 |
14 | 9a2852a6 |
15 | 60051620 |
hex | 3d1e93f2 |
1025414130 has 32 divisors (see below), whose sum is σ = 2650302144. Its totient is φ = 252409536.
The previous prime is 1025414113. The next prime is 1025414149. The reversal of 1025414130 is 314145201.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 1025414097 and 1025414106.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1314244 + ... + 1315023.
It is an arithmetic number, because the mean of its divisors is an integer number (82821942).
Almost surely, 21025414130 is an apocalyptic number.
1025414130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1025414130 is an abundant number, since it is smaller than the sum of its proper divisors (1624888014).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1025414130 is a wasteful number, since it uses less digits than its factorization.
1025414130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2629290.
The product of its (nonzero) digits is 480, while the sum is 21.
The square root of 1025414130 is about 32022.0881580199. The cubic root of 1025414130 is about 1008.4006088270.
Adding to 1025414130 its reverse (314145201), we get a palindrome (1339559331).
The spelling of 1025414130 in words is "one billion, twenty-five million, four hundred fourteen thousand, one hundred thirty".
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