Base | Representation |
---|---|
bin | 10001101010000101000… |
… | …000010111011101111000 |
3 | 11022000000210012122222001 |
4 | 101222011000113131320 |
5 | 124340032013241240 |
6 | 2325233415310344 |
7 | 153444325614154 |
oct | 21520500273570 |
9 | 4260023178861 |
10 | 1213412243320 |
11 | 42867263a002 |
12 | 17720137b3b4 |
13 | 8a5691c6964 |
14 | 42a2d924064 |
15 | 2186c41d89a |
hex | 11a85017778 |
1213412243320 has 32 divisors (see below), whose sum is σ = 2873871104400. Its totient is φ = 459819376128.
The previous prime is 1213412243261. The next prime is 1213412243333. The reversal of 1213412243320 is 233422143121.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 798296769 + ... + 798298288.
Almost surely, 21213412243320 is an apocalyptic number.
1213412243320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1213412243320 is an abundant number, since it is smaller than the sum of its proper divisors (1660458861080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1213412243320 is a wasteful number, since it uses less digits than its factorization.
1213412243320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1596595087 (or 1596595083 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 28.
Adding to 1213412243320 its reverse (233422143121), we get a palindrome (1446834386441).
The spelling of 1213412243320 in words is "one trillion, two hundred thirteen billion, four hundred twelve million, two hundred forty-three thousand, three hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •