Base | Representation |
---|---|
bin | 10011000001110110… |
… | …101101000010001110 |
3 | 1221201221210220210200 |
4 | 103001312231002032 |
5 | 313321121241420 |
6 | 13215245114330 |
7 | 1322220636342 |
oct | 230166550216 |
9 | 57657726720 |
10 | 20432212110 |
11 | 87354a6412 |
12 | 3b628589a6 |
13 | 1c080b704b |
14 | dbb873622 |
15 | 7e8b93b90 |
hex | 4c1dad08e |
20432212110 has 48 divisors (see below), whose sum is σ = 56248682256. Its totient is φ = 5128084224.
The previous prime is 20432212109. The next prime is 20432212133. The reversal of 20432212110 is 1121223402.
It is a happy number.
20432212110 is a `hidden beast` number, since 2 + 0 + 432 + 21 + 211 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6675664 + ... + 6678723.
It is an arithmetic number, because the mean of its divisors is an integer number (1171847547).
Almost surely, 220432212110 is an apocalyptic number.
20432212110 is an abundant number, since it is smaller than the sum of its proper divisors (35816470146).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20432212110 is a wasteful number, since it uses less digits than its factorization.
20432212110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13354417 (or 13354414 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
Adding to 20432212110 its reverse (1121223402), we get a palindrome (21553435512).
The spelling of 20432212110 in words is "twenty billion, four hundred thirty-two million, two hundred twelve thousand, one hundred ten".
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