Base | Representation |
---|---|
bin | 10010111011111000… |
… | …110100010101101110 |
3 | 1221110222102211221200 |
4 | 102323320310111232 |
5 | 313120004244042 |
6 | 13201311310330 |
7 | 1316564011200 |
oct | 227370642556 |
9 | 57428384850 |
10 | 20332103022 |
11 | 8693a3aa30 |
12 | 3b3521b3a6 |
13 | 1bc04359ba |
14 | dac454770 |
15 | 7deebbc4c |
hex | 4bbe3456e |
20332103022 has 144 divisors (see below), whose sum is σ = 56024721792. Its totient is φ = 5269652640.
The previous prime is 20332103009. The next prime is 20332103023. The reversal of 20332103022 is 22030123302.
It is a happy number.
20332103022 is a `hidden beast` number, since 20 + 332 + 10 + 302 + 2 = 666.
It is a super-3 number, since 3×203321030223 (a number of 32 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 20332102986 and 20332103004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20332103023) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5072143 + ... + 5076149.
It is an arithmetic number, because the mean of its divisors is an integer number (389060568).
Almost surely, 220332103022 is an apocalyptic number.
20332103022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 20332103022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28012360896).
20332103022 is an abundant number, since it is smaller than the sum of its proper divisors (35692618770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20332103022 is a wasteful number, since it uses less digits than its factorization.
20332103022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4563 (or 4553 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
Adding to 20332103022 its reverse (22030123302), we get a palindrome (42362226324).
The spelling of 20332103022 in words is "twenty billion, three hundred thirty-two million, one hundred three thousand, twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •