Base | Representation |
---|---|
bin | 10110010111110111… |
… | …01010001101101111 |
3 | 1011000002110202001010 |
4 | 23023323222031233 |
5 | 144044401130342 |
6 | 5303512520303 |
7 | 603436531521 |
oct | 131373521557 |
9 | 34002422033 |
10 | 12011348847 |
11 | 5104103193 |
12 | 23b26b0093 |
13 | 1195609314 |
14 | 81d333a11 |
15 | 4a476329c |
hex | 2cbeea36f |
12011348847 has 8 divisors (see below), whose sum is σ = 16567377840. Its totient is φ = 7731442880.
The previous prime is 12011348831. The next prime is 12011348897. The reversal of 12011348847 is 74884311021.
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 12011348847 - 24 = 12011348831 is a prime.
It is a super-2 number, since 2×120113488472 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12011348897) 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, 69030654 + ... + 69030827.
It is an arithmetic number, because the mean of its divisors is an integer number (2070922230).
Almost surely, 212011348847 is an apocalyptic number.
12011348847 is a deficient number, since it is larger than the sum of its proper divisors (4556028993).
12011348847 is a wasteful number, since it uses less digits than its factorization.
12011348847 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 138061513.
The product of its (nonzero) digits is 43008, while the sum is 39.
Adding to 12011348847 its reverse (74884311021), we get a palindrome (86895659868).
The spelling of 12011348847 in words is "twelve billion, eleven million, three hundred forty-eight thousand, eight hundred forty-seven".
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