Base | Representation |
---|---|
bin | 10110101110011110… |
… | …01000000010011001 |
3 | 1011111022100002001010 |
4 | 23113033020002121 |
5 | 144441424013423 |
6 | 5334405444133 |
7 | 611231540550 |
oct | 132717100231 |
9 | 34438302033 |
10 | 12201001113 |
11 | 51a11687a4 |
12 | 2446110649 |
13 | 11c59ac6b2 |
14 | 83a5c0d97 |
15 | 4b6226693 |
hex | 2d73c8099 |
12201001113 has 32 divisors (see below), whose sum is σ = 19061183232. Its totient is φ = 6796339200.
The previous prime is 12201001097. The next prime is 12201001123. The reversal of 12201001113 is 31110010221.
It is not a de Polignac number, because 12201001113 - 24 = 12201001097 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12201001123) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1176993 + ... + 1187313.
It is an arithmetic number, because the mean of its divisors is an integer number (595661976).
Almost surely, 212201001113 is an apocalyptic number.
It is an amenable number.
12201001113 is a deficient number, since it is larger than the sum of its proper divisors (6860182119).
12201001113 is a wasteful number, since it uses less digits than its factorization.
12201001113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11745.
The product of its (nonzero) digits is 12, while the sum is 12.
Adding to 12201001113 its reverse (31110010221), we get a palindrome (43311011334).
The spelling of 12201001113 in words is "twelve billion, two hundred one million, one thousand, one hundred thirteen".
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