Base | Representation |
---|---|
bin | 10110111011111101… |
… | …11101100000111101 |
3 | 1011210012100101111211 |
4 | 23131332331200331 |
5 | 200204414013341 |
6 | 5353532044421 |
7 | 614105003014 |
oct | 133576754075 |
9 | 34705311454 |
10 | 12314204221 |
11 | 524a057990 |
12 | 2478003711 |
13 | 1213296997 |
14 | 84b64ba7b |
15 | 4c1138181 |
hex | 2ddfbd83d |
12314204221 has 8 divisors (see below), whose sum is σ = 13444212384. Its totient is φ = 11185951920.
The previous prime is 12314204191. The next prime is 12314204251. The reversal of 12314204221 is 12240241321.
It is an interprime number because it is at equal distance from previous prime (12314204191) and next prime (12314204251).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12314204221 - 213 = 12314196029 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12314204192 and 12314204201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12314204251) 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 7 ways as a sum of consecutive naturals, for example, 424275 + ... + 452368.
It is an arithmetic number, because the mean of its divisors is an integer number (1680526548).
Almost surely, 212314204221 is an apocalyptic number.
12314204221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
12314204221 is a deficient number, since it is larger than the sum of its proper divisors (1130008163).
12314204221 is a wasteful number, since it uses less digits than its factorization.
12314204221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 877931.
The product of its (nonzero) digits is 768, while the sum is 22.
Adding to 12314204221 its reverse (12240241321), we get a palindrome (24554445542).
The spelling of 12314204221 in words is "twelve billion, three hundred fourteen million, two hundred four thousand, two hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •