Base | Representation |
---|---|
bin | 10010110100101000… |
… | …010011000111001110 |
3 | 1221011111022020122220 |
4 | 102310220103013032 |
5 | 312342321111420 |
6 | 13141241320210 |
7 | 1313554663023 |
oct | 226450230716 |
9 | 57144266586 |
10 | 20210332110 |
11 | 8631229711 |
12 | 3b00496066 |
13 | 1ba113b9c7 |
14 | d9a1d754a |
15 | 7d4466840 |
hex | 4b4a131ce |
20210332110 has 64 divisors (see below), whose sum is σ = 51383116800. Its totient is φ = 5073224832.
The previous prime is 20210332097. The next prime is 20210332111. The reversal of 20210332110 is 1123301202.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 20210332110.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20210332111) 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, 23430 + ... + 202409.
It is an arithmetic number, because the mean of its divisors is an integer number (802861200).
Almost surely, 220210332110 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 20210332110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25691558400).
20210332110 is an abundant number, since it is smaller than the sum of its proper divisors (31172784690).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20210332110 is a wasteful number, since it uses less digits than its factorization.
20210332110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 226025.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 20210332110 its reverse (1123301202), we get a palindrome (21333633312).
The spelling of 20210332110 in words is "twenty billion, two hundred ten million, three hundred thirty-two thousand, one hundred ten".
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