Base | Representation |
---|---|
bin | 110111111011010010… |
… | …1110001000000111111 |
3 | 102111000001121201120022 |
4 | 1233312211301000333 |
5 | 3431431402242343 |
6 | 131101305442355 |
7 | 11451135313526 |
oct | 1576645610077 |
9 | 374001551508 |
10 | 120101212223 |
11 | 46a31004393 |
12 | 1b3397a03bb |
13 | b430163865 |
14 | 5b549714bd |
15 | 31cdce9568 |
hex | 1bf697103f |
120101212223 has 4 divisors (see below), whose sum is σ = 120102379488. Its totient is φ = 120100044960.
The previous prime is 120101212163. The next prime is 120101212237. The reversal of 120101212223 is 322212101021.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 120101212223 - 220 = 120100163647 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120101212523) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 412586 + ... + 640647.
It is an arithmetic number, because the mean of its divisors is an integer number (30025594872).
Almost surely, 2120101212223 is an apocalyptic number.
120101212223 is a deficient number, since it is larger than the sum of its proper divisors (1167265).
120101212223 is a wasteful number, since it uses less digits than its factorization.
120101212223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1167264.
The product of its (nonzero) digits is 96, while the sum is 17.
Adding to 120101212223 its reverse (322212101021), we get a palindrome (442313313244).
The spelling of 120101212223 in words is "one hundred twenty billion, one hundred one million, two hundred twelve thousand, two hundred twenty-three".
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