Base | Representation |
---|---|
bin | 1001100100011000101110… |
… | …00001101110101000101001 |
3 | 2202111112121111211111120001 |
4 | 10302030113001232220221 |
5 | 10224220322331042413 |
6 | 112430144445103001 |
7 | 4301123164304410 |
oct | 462142701565051 |
9 | 82445544744501 |
10 | 21041431112233 |
11 | 678269134a854 |
12 | 2439b78857a61 |
13 | b98276c848ac |
14 | 52a5a6d62477 |
15 | 267508a724dd |
hex | 13231706ea29 |
21041431112233 has 32 divisors (see below), whose sum is σ = 24935882400000. Its totient is φ = 17372128349184.
The previous prime is 21041431112197. The next prime is 21041431112239. The reversal of 21041431112233 is 33221113414012.
It is not a de Polignac number, because 21041431112233 - 213 = 21041431104041 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (21041431112239) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 143800893 + ... + 143947141.
It is an arithmetic number, because the mean of its divisors is an integer number (779246325000).
Almost surely, 221041431112233 is an apocalyptic number.
It is an amenable number.
21041431112233 is a deficient number, since it is larger than the sum of its proper divisors (3894451287767).
21041431112233 is a wasteful number, since it uses less digits than its factorization.
21041431112233 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 147969.
The product of its (nonzero) digits is 3456, while the sum is 28.
Adding to 21041431112233 its reverse (33221113414012), we get a palindrome (54262544526245).
The spelling of 21041431112233 in words is "twenty-one trillion, forty-one billion, four hundred thirty-one million, one hundred twelve thousand, two hundred thirty-three".
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