Base | Representation |
---|---|
bin | 10110101111101101… |
… | …00111011010011101 |
3 | 1011112000211000111102 |
4 | 23113312213122131 |
5 | 200002101300440 |
6 | 5335415402445 |
7 | 611415534650 |
oct | 132766473235 |
9 | 34460730442 |
10 | 12211353245 |
11 | 51a6a99483 |
12 | 2449683425 |
13 | 11c7b95610 |
14 | 83bb17897 |
15 | 4b70bdb15 |
hex | 2d7da769d |
12211353245 has 16 divisors (see below), whose sum is σ = 18035230080. Its totient is φ = 7729383744.
The previous prime is 12211353233. The next prime is 12211353277. The reversal of 12211353245 is 54235311221.
It is a cyclic number.
It is not a de Polignac number, because 12211353245 - 24 = 12211353229 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13418615 + ... + 13419524.
It is an arithmetic number, because the mean of its divisors is an integer number (1127201880).
Almost surely, 212211353245 is an apocalyptic number.
It is an amenable number.
12211353245 is a deficient number, since it is larger than the sum of its proper divisors (5823876835).
12211353245 is a wasteful number, since it uses less digits than its factorization.
12211353245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26838164.
The product of its digits is 7200, while the sum is 29.
Adding to 12211353245 its reverse (54235311221), we get a palindrome (66446664466).
The spelling of 12211353245 in words is "twelve billion, two hundred eleven million, three hundred fifty-three thousand, two hundred forty-five".
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