Base | Representation |
---|---|
bin | 10110101110011110… |
… | …01011000001010011 |
3 | 1011111022100200210122 |
4 | 23113033023001103 |
5 | 144441424411311 |
6 | 5334410020455 |
7 | 611231621303 |
oct | 132717130123 |
9 | 34438320718 |
10 | 12201013331 |
11 | 51a11769a1 |
12 | 244611772b |
13 | 11c59b5120 |
14 | 83a5c5603 |
15 | 4b622a0db |
hex | 2d73cb053 |
12201013331 has 8 divisors (see below), whose sum is σ = 13460030304. Its totient is φ = 10987778880.
The previous prime is 12201013289. The next prime is 12201013367. The reversal of 12201013331 is 13331010221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12201013331 - 222 = 12196819027 is a prime.
It is a super-2 number, since 2×122010133312 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12201019331) 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, 11445071 + ... + 11446136.
It is an arithmetic number, because the mean of its divisors is an integer number (1682503788).
Almost surely, 212201013331 is an apocalyptic number.
12201013331 is a deficient number, since it is larger than the sum of its proper divisors (1259016973).
12201013331 is a wasteful number, since it uses less digits than its factorization.
12201013331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22891261.
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 12201013331 its reverse (13331010221), we get a palindrome (25532023552).
The spelling of 12201013331 in words is "twelve billion, two hundred one million, thirteen thousand, three hundred thirty-one".
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