Base | Representation |
---|---|
bin | 11011110100000… |
… | …01110001011100 |
3 | 121021000122120212 |
4 | 31322001301130 |
5 | 434212043140 |
6 | 35052431552 |
7 | 5532101612 |
oct | 1572016134 |
9 | 537018525 |
10 | 233315420 |
11 | 10a778368 |
12 | 661785b8 |
13 | 39450380 |
14 | 22db56b2 |
15 | 1573a765 |
hex | de81c5c |
233315420 has 96 divisors (see below), whose sum is σ = 554178240. Its totient is φ = 81930240.
The previous prime is 233315419. The next prime is 233315437. The reversal of 233315420 is 24513332.
233315420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 458126 + ... + 458634.
It is an arithmetic number, because the mean of its divisors is an integer number (5772690).
Almost surely, 2233315420 is an apocalyptic number.
233315420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 233315420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277089120).
233315420 is an abundant number, since it is smaller than the sum of its proper divisors (320862820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
233315420 is a wasteful number, since it uses less digits than its factorization.
233315420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 615 (or 613 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 23.
The square root of 233315420 is about 15274.6659537942. The cubic root of 233315420 is about 615.6224952701.
Adding to 233315420 its reverse (24513332), we get a palindrome (257828752).
The spelling of 233315420 in words is "two hundred thirty-three million, three hundred fifteen thousand, four hundred twenty".
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