Base | Representation |
---|---|
bin | 10011101010001100001100… |
… | …11011101001110010001100 |
3 | 12200001212000202221011111120 |
4 | 21311012012123221302030 |
5 | 21131244243403331340 |
6 | 231540032125120540 |
7 | 12051225663252321 |
oct | 1165060633516214 |
9 | 180055022834446 |
10 | 43231101230220 |
11 | 128582306805a2 |
12 | 4a225883b9150 |
13 | 1b178a19a0527 |
14 | a96579c7ab48 |
15 | 4ee8180394d0 |
hex | 2751866e9c8c |
43231101230220 has 480 divisors, whose sum is σ = 130166530599168. Its totient is φ = 10719172329984.
The previous prime is 43231101230173. The next prime is 43231101230243. The reversal of 43231101230220 is 2203210113234.
It is a super-2 number, since 2×432311012302202 (a number of 28 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 136375713502 + ... + 136375713818.
Almost surely, 243231101230220 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 43231101230220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65083265299584).
43231101230220 is an abundant number, since it is smaller than the sum of its proper divisors (86935429368948).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
43231101230220 is a wasteful number, since it uses less digits than its factorization.
43231101230220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 675 (or 616 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 24.
Adding to 43231101230220 its reverse (2203210113234), we get a palindrome (45434311343454).
The spelling of 43231101230220 in words is "forty-three trillion, two hundred thirty-one billion, one hundred one million, two hundred thirty thousand, two hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •