Base | Representation |
---|---|
bin | 10111010111011000001011… |
… | …01001101100111100100101 |
3 | 20201220221210111110210221120 |
4 | 23223230011221230330211 |
5 | 23213310323334031013 |
6 | 301140001452404153 |
7 | 13552065560615535 |
oct | 1353540551547445 |
9 | 221827714423846 |
10 | 51380788580133 |
11 | 1540a519728281 |
12 | 5919b36176659 |
13 | 228925913718c |
14 | c98bb45634c5 |
15 | 5e17eb3c2123 |
hex | 2ebb05a6cf25 |
51380788580133 has 32 divisors (see below), whose sum is σ = 71533272594432. Its totient is φ = 32743042516800.
The previous prime is 51380788580119. The next prime is 51380788580137. The reversal of 51380788580133 is 33108588708315.
It is not a de Polignac number, because 51380788580133 - 212 = 51380788576037 is a prime.
It is a super-3 number, since 3×513807885801333 (a number of 42 digits) contains 333 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51380788580137) 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, 1581369018 + ... + 1581401508.
It is an arithmetic number, because the mean of its divisors is an integer number (2235414768576).
Almost surely, 251380788580133 is an apocalyptic number.
It is an amenable number.
51380788580133 is a deficient number, since it is larger than the sum of its proper divisors (20152484014299).
51380788580133 is a wasteful number, since it uses less digits than its factorization.
51380788580133 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46865.
The product of its (nonzero) digits is 19353600, while the sum is 60.
The spelling of 51380788580133 in words is "fifty-one trillion, three hundred eighty billion, seven hundred eighty-eight million, five hundred eighty thousand, one hundred thirty-three".
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