Base | Representation |
---|---|
bin | 10011110111011111… |
… | …001101001011111010 |
3 | 2001001122221222221021 |
4 | 103313133031023322 |
5 | 322141444201020 |
6 | 13444431133054 |
7 | 1353425123665 |
oct | 236737151372 |
9 | 61048858837 |
10 | 21332022010 |
11 | 9057408962 |
12 | 417407418a |
13 | 201c645040 |
14 | 10651806dc |
15 | 84cb841aa |
hex | 4f77cd2fa |
21332022010 has 16 divisors (see below), whose sum is σ = 41351304456. Its totient is φ = 7876438848.
The previous prime is 21332022007. The next prime is 21332022029. The reversal of 21332022010 is 1022023312.
It can be written as a sum of positive squares in 4 ways, for example, as 13214192209 + 8117829801 = 114953^2 + 90099^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82046109 + ... + 82046368.
Almost surely, 221332022010 is an apocalyptic number.
21332022010 is a deficient number, since it is larger than the sum of its proper divisors (20019282446).
21332022010 is a wasteful number, since it uses less digits than its factorization.
21332022010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 164092497.
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 21332022010 its reverse (1022023312), we get a palindrome (22354045322).
The spelling of 21332022010 in words is "twenty-one billion, three hundred thirty-two million, twenty-two thousand, ten".
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