Base | Representation |
---|---|
bin | 11011010101010011010101… |
… | …001110011001000101011101 |
3 | 120202122001220210001212111222 |
4 | 123111103111032121011131 |
5 | 111224014334213001341 |
6 | 1103400121014023125 |
7 | 34214652444445610 |
oct | 3325232516310535 |
9 | 522561823055458 |
10 | 120211122000221 |
11 | 3533728352082a |
12 | 11595879647aa5 |
13 | 520cb24a1a965 |
14 | 219836c2dc177 |
15 | dd6e7921744b |
hex | 6d54d539915d |
120211122000221 has 16 divisors (see below), whose sum is σ = 139046606160000. Its totient is φ = 101791383740928.
The previous prime is 120211122000187. The next prime is 120211122000259. The reversal of 120211122000221 is 122000221112021.
It is a de Polignac number, because none of the positive numbers 2k-120211122000221 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 120211122000221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120211122000121) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5809265 + ... + 16558073.
It is an arithmetic number, because the mean of its divisors is an integer number (8690412885000).
Almost surely, 2120211122000221 is an apocalyptic number.
It is an amenable number.
120211122000221 is a deficient number, since it is larger than the sum of its proper divisors (18835484159779).
120211122000221 is a wasteful number, since it uses less digits than its factorization.
120211122000221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10768148.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 120211122000221 its reverse (122000221112021), we get a palindrome (242211343112242).
The spelling of 120211122000221 in words is "one hundred twenty trillion, two hundred eleven billion, one hundred twenty-two million, two hundred twenty-one", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •