Base | Representation |
---|---|
bin | 10011100101000001… |
… | …010101010011001010 |
3 | 2000021001222110110022 |
4 | 103211001111103022 |
5 | 321023140413114 |
6 | 13354002420442 |
7 | 1342643521562 |
oct | 234501252312 |
9 | 60231873408 |
10 | 21022201034 |
11 | 8a0853686a |
12 | 40a8361722 |
13 | 1ca03b9013 |
14 | 1035d71da2 |
15 | 83088548e |
hex | 4e50554ca |
21022201034 has 32 divisors (see below), whose sum is σ = 32473405440. Its totient is φ = 10203798528.
The previous prime is 21022201033. The next prime is 21022201111. The reversal of 21022201034 is 43010222012.
It is not an unprimeable number, because it can be changed into a prime (21022201033) 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, 2187989 + ... + 2197575.
It is an arithmetic number, because the mean of its divisors is an integer number (1014793920).
Almost surely, 221022201034 is an apocalyptic number.
21022201034 is a deficient number, since it is larger than the sum of its proper divisors (11451204406).
21022201034 is a wasteful number, since it uses less digits than its factorization.
21022201034 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9902.
The product of its (nonzero) digits is 192, while the sum is 17.
Adding to 21022201034 its reverse (43010222012), we get a palindrome (64032423046).
The spelling of 21022201034 in words is "twenty-one billion, twenty-two million, two hundred one thousand, thirty-four".
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