Base | Representation |
---|---|
bin | 111101001001101001… |
… | …1001100101010001110 |
3 | 110112221221022112210010 |
4 | 1322103103030222032 |
5 | 4122420444132342 |
6 | 140154441454050 |
7 | 12326145102654 |
oct | 1722323145216 |
9 | 415857275703 |
10 | 131320302222 |
11 | 5076898379a |
12 | 2154aaa1326 |
13 | c4ca59a655 |
14 | 64da992dd4 |
15 | 3638c1429c |
hex | 1e934cca8e |
131320302222 has 16 divisors (see below), whose sum is σ = 264313476432. Its totient is φ = 43494622080.
The previous prime is 131320302199. The next prime is 131320302251. The reversal of 131320302222 is 222203023131.
It is a happy number.
It is a congruent number.
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 7 ways as a sum of consecutive naturals, for example, 69701979 + ... + 69703862.
It is an arithmetic number, because the mean of its divisors is an integer number (16519592277).
Almost surely, 2131320302222 is an apocalyptic number.
131320302222 is an abundant number, since it is smaller than the sum of its proper divisors (132993174210).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131320302222 is a wasteful number, since it uses less digits than its factorization.
131320302222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 139406003.
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 131320302222 its reverse (222203023131), we get a palindrome (353523325353).
The spelling of 131320302222 in words is "one hundred thirty-one billion, three hundred twenty million, three hundred two thousand, two hundred twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •