Base | Representation |
---|---|
bin | 11001011010110… |
… | …11011010010000 |
3 | 112212020110220100 |
4 | 30231123122100 |
5 | 414042012334 |
6 | 33054212400 |
7 | 5166320250 |
oct | 1455333220 |
9 | 485213810 |
10 | 213235344 |
11 | aa402963 |
12 | 5b4b4100 |
13 | 3523c67a |
14 | 20469960 |
15 | 13ac0c99 |
hex | cb5b690 |
213235344 has 60 divisors (see below), whose sum is σ = 682017856. Its totient is φ = 60924096.
The previous prime is 213235333. The next prime is 213235349. The reversal of 213235344 is 443532312.
213235344 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (213235349) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104764 + ... + 106779.
Almost surely, 2213235344 is an apocalyptic number.
213235344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
213235344 is an abundant number, since it is smaller than the sum of its proper divisors (468782512).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213235344 is a wasteful number, since it uses less digits than its factorization.
213235344 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 211564 (or 211555 counting only the distinct ones).
The product of its digits is 8640, while the sum is 27.
The square root of 213235344 is about 14602.5800460056. The cubic root of 213235344 is about 597.4291334753.
Adding to 213235344 its reverse (443532312), we get a palindrome (656767656).
The spelling of 213235344 in words is "two hundred thirteen million, two hundred thirty-five thousand, three hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.022 sec. • engine limits •