Base | Representation |
---|---|
bin | 11011110100000… |
… | …10111001010100 |
3 | 121021000212220020 |
4 | 31322002321110 |
5 | 434212220040 |
6 | 35052505140 |
7 | 5532121203 |
oct | 1572027124 |
9 | 537025806 |
10 | 233320020 |
11 | 10a78086a |
12 | 6617b1b0 |
13 | 394524ab |
14 | 22db723a |
15 | 1573bcd0 |
hex | de82e54 |
233320020 has 48 divisors (see below), whose sum is σ = 655881408. Its totient is φ = 61972480.
The previous prime is 233320013. The next prime is 233320033. The reversal of 233320020 is 20023332.
233320020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7855 + ... + 22985.
It is an arithmetic number, because the mean of its divisors is an integer number (13664196).
Almost surely, 2233320020 is an apocalyptic number.
233320020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
233320020 is an abundant number, since it is smaller than the sum of its proper divisors (422561388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
233320020 is a wasteful number, since it uses less digits than its factorization.
233320020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15400 (or 15398 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 15.
The square root of 233320020 is about 15274.8165291764. The cubic root of 233320020 is about 615.6265410734.
Adding to 233320020 its reverse (20023332), we get a palindrome (253343352).
The spelling of 233320020 in words is "two hundred thirty-three million, three hundred twenty thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •