Base | Representation |
---|---|
bin | 100110001101… |
… | …0101100110110 |
3 | 1101200202011102 |
4 | 1030122230312 |
5 | 20112013220 |
6 | 1553210102 |
7 | 332162144 |
oct | 114325466 |
9 | 41622142 |
10 | 20032310 |
11 | 10342631 |
12 | 6860932 |
13 | 41c504c |
14 | 2936594 |
15 | 1b5a775 |
hex | 131ab36 |
20032310 has 32 divisors (see below), whose sum is σ = 37884672. Its totient is φ = 7612000.
The previous prime is 20032283. The next prime is 20032321. The reversal of 20032310 is 1323002.
It is a super-2 number, since 2×200323102 = 802586887872200, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 20032291 and 20032300.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57557 + ... + 57903.
It is an arithmetic number, because the mean of its divisors is an integer number (1183896).
Almost surely, 220032310 is an apocalyptic number.
20032310 is a deficient number, since it is larger than the sum of its proper divisors (17852362).
20032310 is a wasteful number, since it uses less digits than its factorization.
20032310 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 628.
The product of its (nonzero) digits is 36, while the sum is 11.
The square root of 20032310 is about 4475.7468650495. The cubic root of 20032310 is about 271.5878544054.
Adding to 20032310 its reverse (1323002), we get a palindrome (21355312).
The spelling of 20032310 in words is "twenty million, thirty-two thousand, three hundred ten".
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