Base | Representation |
---|---|
bin | 10110101110010111… |
… | …01100100011011111 |
3 | 1011111020122101211202 |
4 | 23113023230203133 |
5 | 144441211231421 |
6 | 5334334310115 |
7 | 611221104551 |
oct | 132713544337 |
9 | 34436571752 |
10 | 12200102111 |
11 | 51a070431a |
12 | 244595833b |
13 | 11c5756442 |
14 | 83a4294d1 |
15 | 4b60ea10b |
hex | 2d72ec8df |
12200102111 has 8 divisors (see below), whose sum is σ = 12735158400. Its totient is φ = 11673889920.
The previous prime is 12200102107. The next prime is 12200102119. The reversal of 12200102111 is 11120100221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12200102111 - 22 = 12200102107 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12200102092 and 12200102101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12200102119) 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, 2208206 + ... + 2213723.
It is an arithmetic number, because the mean of its divisors is an integer number (1591894800).
Almost surely, 212200102111 is an apocalyptic number.
12200102111 is a deficient number, since it is larger than the sum of its proper divisors (535056289).
12200102111 is an equidigital number, since it uses as much as digits as its factorization.
12200102111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4422049.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 12200102111 its reverse (11120100221), we get a palindrome (23320202332).
The spelling of 12200102111 in words is "twelve billion, two hundred million, one hundred two thousand, one hundred eleven".
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