Base | Representation |
---|---|
bin | 101010101000011… |
… | …1100001111101001 |
3 | 10200200202011011101 |
4 | 1111100330033221 |
5 | 10412202120200 |
6 | 353540401401 |
7 | 50310041560 |
oct | 12520741751 |
9 | 3620664141 |
10 | 1430504425 |
11 | 674534169 |
12 | 33b0a6261 |
13 | 19a49c22c |
14 | d7db2bd7 |
15 | 858bd26a |
hex | 5543c3e9 |
1430504425 has 24 divisors (see below), whose sum is σ = 2030227200. Its totient is φ = 979466880.
The previous prime is 1430504417. The next prime is 1430504443. The reversal of 1430504425 is 5244050341.
It is not a de Polignac number, because 1430504425 - 23 = 1430504417 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1430504393 and 1430504402.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 120141 + ... + 131509.
It is an arithmetic number, because the mean of its divisors is an integer number (84592800).
Almost surely, 21430504425 is an apocalyptic number.
It is an amenable number.
1430504425 is a deficient number, since it is larger than the sum of its proper divisors (599722775).
1430504425 is a wasteful number, since it uses less digits than its factorization.
1430504425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12105 (or 12100 counting only the distinct ones).
The product of its (nonzero) digits is 9600, while the sum is 28.
The square root of 1430504425 is about 37822.0097958847. The cubic root of 1430504425 is about 1126.7556258999.
Adding to 1430504425 its reverse (5244050341), we get a palindrome (6674554766).
The spelling of 1430504425 in words is "one billion, four hundred thirty million, five hundred four thousand, four hundred twenty-five".
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