Base | Representation |
---|---|
bin | 1101100000101101110… |
… | …0011000010111111111 |
3 | 211012010212011002100212 |
4 | 3120023130120113333 |
5 | 12300340234120411 |
6 | 254345021543035 |
7 | 22525104225461 |
oct | 3301334302777 |
9 | 735125132325 |
10 | 232120223231 |
11 | 8a4948a6336 |
12 | 38ba0714a7b |
13 | 18b72a33020 |
14 | b33dd5c131 |
15 | 60882ac68b |
hex | 360b7185ff |
232120223231 has 16 divisors (see below), whose sum is σ = 251950849920. Its totient is φ = 212572644960.
The previous prime is 232120223149. The next prime is 232120223281. The reversal of 232120223231 is 132322021232.
It is not a de Polignac number, because 232120223231 - 214 = 232120206847 is a prime.
It is a super-2 number, since 2×2321202232312 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 232120223197 and 232120223206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (232120223281) 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, 7237076 + ... + 7269078.
It is an arithmetic number, because the mean of its divisors is an integer number (15746928120).
Almost surely, 2232120223231 is an apocalyptic number.
232120223231 is a deficient number, since it is larger than the sum of its proper divisors (19830626689).
232120223231 is a wasteful number, since it uses less digits than its factorization.
232120223231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36406.
The product of its (nonzero) digits is 1728, while the sum is 23.
Adding to 232120223231 its reverse (132322021232), we get a palindrome (364442244463).
The spelling of 232120223231 in words is "two hundred thirty-two billion, one hundred twenty million, two hundred twenty-three thousand, two hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •