Base | Representation |
---|---|
bin | 10110101110101110… |
… | …01011111110111111 |
3 | 1011111110022102222011 |
4 | 23113113023332333 |
5 | 144442444130211 |
6 | 5334523032051 |
7 | 611255522044 |
oct | 132727137677 |
9 | 34443272864 |
10 | 12203114431 |
11 | 51a2381542 |
12 | 244696b627 |
13 | 11c626c591 |
14 | 83a9b11cb |
15 | 4b64e2921 |
hex | 2d75cbfbf |
12203114431 has 8 divisors (see below), whose sum is σ = 12241383104. Its totient is φ = 12164873760.
The previous prime is 12203114387. The next prime is 12203114467. The reversal of 12203114431 is 13441130221.
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 12203114431 - 27 = 12203114303 is a prime.
It is a super-2 number, since 2×122031144312 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12203814431) 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, 1162201 + ... + 1172653.
It is an arithmetic number, because the mean of its divisors is an integer number (1530172888).
Almost surely, 212203114431 is an apocalyptic number.
12203114431 is a deficient number, since it is larger than the sum of its proper divisors (38268673).
12203114431 is a wasteful number, since it uses less digits than its factorization.
12203114431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14001.
The product of its (nonzero) digits is 576, while the sum is 22.
Adding to 12203114431 its reverse (13441130221), we get a palindrome (25644244652).
The spelling of 12203114431 in words is "twelve billion, two hundred three million, one hundred fourteen thousand, four hundred thirty-one".
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