Base | Representation |
---|---|
bin | 11001000100001… |
… | …01001000110010 |
3 | 112122122100020001 |
4 | 30202011020302 |
5 | 412311314110 |
6 | 32510340214 |
7 | 5132120314 |
oct | 1442051062 |
9 | 478570201 |
10 | 210260530 |
11 | a8760937 |
12 | 5a4ba66a |
13 | 3473a61c |
14 | 1dcd37b4 |
15 | 136d463a |
hex | c885232 |
210260530 has 8 divisors (see below), whose sum is σ = 378468972. Its totient is φ = 84104208.
The previous prime is 210260509. The next prime is 210260537. The reversal of 210260530 is 35062012.
It is a happy number.
210260530 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 193849929 + 16410601 = 13923^2 + 4051^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 210260498 and 210260507.
It is not an unprimeable number, because it can be changed into a prime (210260537) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10513017 + ... + 10513036.
Almost surely, 2210260530 is an apocalyptic number.
210260530 is a deficient number, since it is larger than the sum of its proper divisors (168208442).
210260530 is a wasteful number, since it uses less digits than its factorization.
210260530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21026060.
The product of its (nonzero) digits is 360, while the sum is 19.
The square root of 210260530 is about 14500.3630989020. The cubic root of 210260530 is about 594.6378984560.
The spelling of 210260530 in words is "two hundred ten million, two hundred sixty thousand, five hundred thirty".
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