Base | Representation |
---|---|
bin | 1001001100110101101001… |
… | …11110101111111010011100 |
3 | 2122122012012000200211102100 |
4 | 10212122310332233322130 |
5 | 10122441304032442340 |
6 | 111010334413525100 |
7 | 4155511025054550 |
oct | 446326476577234 |
9 | 78565160624370 |
10 | 20232332312220 |
11 | 64a0536152a26 |
12 | 23291b31a3790 |
13 | b39b92c446b2 |
14 | 4dd370427860 |
15 | 251451a89830 |
hex | 1266b4fafe9c |
20232332312220 has 144 divisors (see below), whose sum is σ = 73830265367040. Its totient is φ = 4381136615808.
The previous prime is 20232332312189. The next prime is 20232332312221. The reversal of 20232332312220 is 2221323323202.
20232332312220 is a `hidden beast` number, since 2 + 0 + 2 + 323 + 3 + 2 + 312 + 2 + 20 = 666.
It is a super-2 number, since 2×202323323122202 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20232332312221) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 422539392 + ... + 422587271.
It is an arithmetic number, because the mean of its divisors is an integer number (512710176160).
Almost surely, 220232332312220 is an apocalyptic number.
20232332312220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20232332312220 is an abundant number, since it is smaller than the sum of its proper divisors (53597933054820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20232332312220 is a wasteful number, since it uses less digits than its factorization.
20232332312220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 845126704 (or 845126699 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 27.
Adding to 20232332312220 its reverse (2221323323202), we get a palindrome (22453655635422).
The spelling of 20232332312220 in words is "twenty trillion, two hundred thirty-two billion, three hundred thirty-two million, three hundred twelve thousand, two hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •