Base | Representation |
---|---|
bin | 111000110111100011… |
… | …1001010011110111011 |
3 | 102200012222102000220112 |
4 | 1301233013022132323 |
5 | 4000102021430321 |
6 | 132034100414535 |
7 | 11552220232460 |
oct | 1615707123673 |
9 | 380188360815 |
10 | 122123233211 |
11 | 47879421711 |
12 | 1b8029a744b |
13 | b69304b195 |
14 | 5ca731d667 |
15 | 329b5aba5b |
hex | 1c6f1ca7bb |
122123233211 has 16 divisors (see below), whose sum is σ = 140301849600. Its totient is φ = 104127962400.
The previous prime is 122123233189. The next prime is 122123233279. The reversal of 122123233211 is 112332321221.
It is a de Polignac number, because none of the positive numbers 2k-122123233211 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (122123233711) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9921761 + ... + 9934061.
It is an arithmetic number, because the mean of its divisors is an integer number (8768865600).
Almost surely, 2122123233211 is an apocalyptic number.
122123233211 is a deficient number, since it is larger than the sum of its proper divisors (18178616389).
122123233211 is a wasteful number, since it uses less digits than its factorization.
122123233211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19634.
The product of its digits is 864, while the sum is 23.
Adding to 122123233211 its reverse (112332321221), we get a palindrome (234455554432).
It can be divided in two parts, 12212 and 3233211, that added together give a palindrome (3245423).
The spelling of 122123233211 in words is "one hundred twenty-two billion, one hundred twenty-three million, two hundred thirty-three thousand, two hundred eleven".
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