Base | Representation |
---|---|
bin | 10110011100011110… |
… | …10011101000001101 |
3 | 1011002210022011001011 |
4 | 23032033103220031 |
5 | 144134303204040 |
6 | 5311414245221 |
7 | 604416523510 |
oct | 131617235015 |
9 | 34083264034 |
10 | 12050053645 |
11 | 5123a39723 |
12 | 2403656811 |
13 | 11a063b476 |
14 | 82452ad77 |
15 | 4a7d5b3ea |
hex | 2ce3d3a0d |
12050053645 has 64 divisors (see below), whose sum is σ = 17703899136. Its totient is φ = 7685959680.
The previous prime is 12050053619. The next prime is 12050053657. The reversal of 12050053645 is 54635005021.
It is not a de Polignac number, because 12050053645 - 233 = 3460119053 is a prime.
It is a super-3 number, since 3×120500536453 (a number of 31 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26138715 + ... + 26139175.
It is an arithmetic number, because the mean of its divisors is an integer number (276623424).
Almost surely, 212050053645 is an apocalyptic number.
It is an amenable number.
12050053645 is a deficient number, since it is larger than the sum of its proper divisors (5653845491).
12050053645 is a wasteful number, since it uses less digits than its factorization.
12050053645 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 910.
The product of its (nonzero) digits is 18000, while the sum is 31.
Adding to 12050053645 its reverse (54635005021), we get a palindrome (66685058666).
The spelling of 12050053645 in words is "twelve billion, fifty million, fifty-three thousand, six hundred forty-five".
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