Base | Representation |
---|---|
bin | 1100101101110111001101… |
… | …1111101100100101000101 |
3 | 1211111200010112120100220211 |
4 | 3023131303133230211011 |
5 | 3313040222344044011 |
6 | 45423133513555421 |
7 | 2642112250031611 |
oct | 313356337544505 |
9 | 54450115510824 |
10 | 13982056237381 |
11 | 4500836264201 |
12 | 1699996415b71 |
13 | 7a566b583b2b |
14 | 364a412c0341 |
15 | 193a8a952b21 |
hex | cb7737ec945 |
13982056237381 has 16 divisors (see below), whose sum is σ = 14138880307200. Its totient is φ = 13826003280768.
The previous prime is 13982056237379. The next prime is 13982056237417. The reversal of 13982056237381 is 18373265028931.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 13982056237381 - 21 = 13982056237379 is a prime.
It is a super-2 number, since 2×139820562373812 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13982056207381) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87139255 + ... + 87299563.
It is an arithmetic number, because the mean of its divisors is an integer number (883680019200).
Almost surely, 213982056237381 is an apocalyptic number.
It is an amenable number.
13982056237381 is a deficient number, since it is larger than the sum of its proper divisors (156824069819).
13982056237381 is a wasteful number, since it uses less digits than its factorization.
13982056237381 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 162708.
The product of its (nonzero) digits is 13063680, while the sum is 58.
The spelling of 13982056237381 in words is "thirteen trillion, nine hundred eighty-two billion, fifty-six million, two hundred thirty-seven thousand, three hundred eighty-one".
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