Base | Representation |
---|---|
bin | 110111111110110101… |
… | …1010111101111111111 |
3 | 102111022100100222021020 |
4 | 1233331223113233333 |
5 | 3432202322401421 |
6 | 131121154235223 |
7 | 11454111114555 |
oct | 1577553275777 |
9 | 374270328236 |
10 | 120220122111 |
11 | 46a92141121 |
12 | 1b371585b13 |
13 | b44b99853b |
14 | 5b66685bd5 |
15 | 31d9486dc6 |
hex | 1bfdad7bff |
120220122111 has 8 divisors (see below), whose sum is σ = 160805617200. Its totient is φ = 79890687552.
The previous prime is 120220122107. The next prime is 120220122203. The reversal of 120220122111 is 111221022021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 120220122111 - 22 = 120220122107 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120220124111) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64014036 + ... + 64015913.
It is an arithmetic number, because the mean of its divisors is an integer number (20100702150).
Almost surely, 2120220122111 is an apocalyptic number.
120220122111 is a deficient number, since it is larger than the sum of its proper divisors (40585495089).
120220122111 is a wasteful number, since it uses less digits than its factorization.
120220122111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 128030265.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 120220122111 its reverse (111221022021), we get a palindrome (231441144132).
The spelling of 120220122111 in words is "one hundred twenty billion, two hundred twenty million, one hundred twenty-two thousand, one hundred eleven".
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