Base | Representation |
---|---|
bin | 1111000100110… |
… | …1000111011110 |
3 | 11101222102211210 |
4 | 3301031013132 |
5 | 112141333210 |
6 | 10135125250 |
7 | 1365310164 |
oct | 361150736 |
9 | 141872753 |
10 | 63230430 |
11 | 32767a5a |
12 | 19213826 |
13 | 1013b473 |
14 | 857d234 |
15 | 583ee20 |
hex | 3c4d1de |
63230430 has 32 divisors (see below), whose sum is σ = 152193024. Its totient is φ = 16812576.
The previous prime is 63230417. The next prime is 63230437. The reversal of 63230430 is 3403236.
It is a super-3 number, since 3×632304303 (a number of 24 digits) contains 333 as substring.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 63230397 and 63230406.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (63230437) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8139 + ... + 13881.
It is an arithmetic number, because the mean of its divisors is an integer number (4756032).
Almost surely, 263230430 is an apocalyptic number.
63230430 is an abundant number, since it is smaller than the sum of its proper divisors (88962594).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
63230430 is a wasteful number, since it uses less digits than its factorization.
63230430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6120.
The product of its (nonzero) digits is 1296, while the sum is 21.
The square root of 63230430 is about 7951.7564097500. The cubic root of 63230430 is about 398.3902596972.
Adding to 63230430 its reverse (3403236), we get a palindrome (66633666).
The spelling of 63230430 in words is "sixty-three million, two hundred thirty thousand, four hundred thirty".
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