Base | Representation |
---|---|
bin | 1001101000111100111… |
… | …00101100011010100110 |
3 | 1011122221112010000222220 |
4 | 10310132130230122212 |
5 | 20411321132221410 |
6 | 412054545133210 |
7 | 32634010524435 |
oct | 4643634543246 |
9 | 1148845100886 |
10 | 331223320230 |
11 | 11851aa24990 |
12 | 5423a02a206 |
13 | 2530779191a |
14 | 12061c2b11c |
15 | 89388cd070 |
hex | 4d1e72c6a6 |
331223320230 has 32 divisors (see below), whose sum is σ = 867202875648. Its totient is φ = 80296562400.
The previous prime is 331223320177. The next prime is 331223320271. The reversal of 331223320230 is 32023322133.
It is a self number, because there is not a number n which added to its sum of digits gives 331223320230.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 501853186 + ... + 501853845.
It is an arithmetic number, because the mean of its divisors is an integer number (27100089864).
Almost surely, 2331223320230 is an apocalyptic number.
331223320230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
331223320230 is an abundant number, since it is smaller than the sum of its proper divisors (535979555418).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331223320230 is a wasteful number, since it uses less digits than its factorization.
331223320230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1003707052.
The product of its (nonzero) digits is 3888, while the sum is 24.
Adding to 331223320230 its reverse (32023322133), we get a palindrome (363246642363).
The spelling of 331223320230 in words is "three hundred thirty-one billion, two hundred twenty-three million, three hundred twenty thousand, two hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •