Base | Representation |
---|---|
bin | 10011111100111010… |
… | …110001000101011110 |
3 | 2001022000101220202012 |
4 | 103330322301011132 |
5 | 322333310224042 |
6 | 13501444031222 |
7 | 1355612424524 |
oct | 237472610536 |
9 | 61260356665 |
10 | 21423133022 |
11 | 90a3888a15 |
12 | 419a692512 |
13 | 2035495895 |
14 | 10732da314 |
15 | 855b7ee82 |
hex | 4fceb115e |
21423133022 has 16 divisors (see below), whose sum is σ = 32666583312. Its totient is φ = 10534326720.
The previous prime is 21423133013. The next prime is 21423133051. The reversal of 21423133022 is 22033132412.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1249673 + ... + 1266699.
It is an arithmetic number, because the mean of its divisors is an integer number (2041661457).
Almost surely, 221423133022 is an apocalyptic number.
21423133022 is a deficient number, since it is larger than the sum of its proper divisors (11243450290).
21423133022 is a wasteful number, since it uses less digits than its factorization.
21423133022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27403.
The product of its (nonzero) digits is 1728, while the sum is 23.
Adding to 21423133022 its reverse (22033132412), we get a palindrome (43456265434).
The spelling of 21423133022 in words is "twenty-one billion, four hundred twenty-three million, one hundred thirty-three thousand, twenty-two".
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