Base | Representation |
---|---|
bin | 1100001101011… |
… | …11011011011001 |
3 | 21010202000010110 |
4 | 12012233123121 |
5 | 202210233200 |
6 | 14055234533 |
7 | 2352433656 |
oct | 606573331 |
9 | 233660113 |
10 | 102430425 |
11 | 52901549 |
12 | 2a378a49 |
13 | 182b4b26 |
14 | d864c2d |
15 | 8ed4b50 |
hex | 61af6d9 |
102430425 has 24 divisors (see below), whose sum is σ = 178267360. Its totient is φ = 51753600.
The previous prime is 102430409. The next prime is 102430439. The reversal of 102430425 is 524034201.
It is not a de Polignac number, because 102430425 - 24 = 102430409 is a prime.
It is a congruent number.
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, 34516 + ... + 37365.
Almost surely, 2102430425 is an apocalyptic number.
102430425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
102430425 is a deficient number, since it is larger than the sum of its proper divisors (75836935).
102430425 is a wasteful number, since it uses less digits than its factorization.
102430425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71913 (or 71908 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 21.
The square root of 102430425 is about 10120.7917180426. The cubic root of 102430425 is about 467.8891685465.
Adding to 102430425 its reverse (524034201), we get a palindrome (626464626).
The spelling of 102430425 in words is "one hundred two million, four hundred thirty thousand, four hundred twenty-five".
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