Base | Representation |
---|---|
bin | 1100011001100010010… |
… | …1011010001101100110 |
3 | 202100211021011220102010 |
4 | 3012120211122031212 |
5 | 11442222403403110 |
6 | 241505035055050 |
7 | 21250445344530 |
oct | 3063045321546 |
9 | 670737156363 |
10 | 213013341030 |
11 | 8237a5289a6 |
12 | 353498a1486 |
13 | 171193b2379 |
14 | a44a520850 |
15 | 581ab5e020 |
hex | 319895a366 |
213013341030 has 64 divisors (see below), whose sum is σ = 609668011008. Its totient is φ = 46571859840.
The previous prime is 213013341011. The next prime is 213013341043. The reversal of 213013341030 is 30143310312.
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 = 213013340988 and 213013341006.
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, 22046241 + ... + 22055900.
It is an arithmetic number, because the mean of its divisors is an integer number (9526062672).
Almost surely, 2213013341030 is an apocalyptic number.
213013341030 is an abundant number, since it is smaller than the sum of its proper divisors (396654669978).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213013341030 is a wasteful number, since it uses less digits than its factorization.
213013341030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44102181.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 213013341030 its reverse (30143310312), we get a palindrome (243156651342).
The spelling of 213013341030 in words is "two hundred thirteen billion, thirteen million, three hundred forty-one thousand, thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •