Base | Representation |
---|---|
bin | 1100001110110011011… |
… | …0110110010010100010 |
3 | 202002101110212100220110 |
4 | 3003230312312102202 |
5 | 11420322322400310 |
6 | 240311114552150 |
7 | 21116162332020 |
oct | 3035466662242 |
9 | 662343770813 |
10 | 210132231330 |
11 | 811311915aa |
12 | 34884a38656 |
13 | 16a7a526928 |
14 | a255a25710 |
15 | 56ecc51d20 |
hex | 30ecdb64a2 |
210132231330 has 128 divisors (see below), whose sum is σ = 612028680192. Its totient is φ = 45074377728.
The previous prime is 210132231329. The next prime is 210132231349. The reversal of 210132231330 is 33132231012.
210132231330 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 (21).
It is a junction number, because it is equal to n+sod(n) for n = 210132231297 and 210132231306.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1153977 + ... + 1323603.
It is an arithmetic number, because the mean of its divisors is an integer number (4781474064).
Almost surely, 2210132231330 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 210132231330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (306014340096).
210132231330 is an abundant number, since it is smaller than the sum of its proper divisors (401896448862).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210132231330 is a wasteful number, since it uses less digits than its factorization.
210132231330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 170008.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 210132231330 its reverse (33132231012), we get a palindrome (243264462342).
The spelling of 210132231330 in words is "two hundred ten billion, one hundred thirty-two million, two hundred thirty-one thousand, three hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.063 sec. • engine limits •