Base | Representation |
---|---|
bin | 100111000010010111… |
… | …1010110111111000011 |
3 | 22000101100112122121001 |
4 | 1032010233112333003 |
5 | 2333141313323201 |
6 | 102302301312431 |
7 | 6025264011220 |
oct | 1160457267703 |
9 | 260340478531 |
10 | 83831386051 |
11 | 326096a5136 |
12 | 142b6b65717 |
13 | 7b9cb3b05a |
14 | 40b395a947 |
15 | 22a9a39301 |
hex | 1384bd6fc3 |
83831386051 has 8 divisors (see below), whose sum is σ = 101443021920. Its totient is φ = 67628681088.
The previous prime is 83831386043. The next prime is 83831386063. The reversal of 83831386051 is 15068313838.
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 83831386051 - 23 = 83831386043 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 83831385992 and 83831386010.
It is not an unprimeable number, because it can be changed into a prime (83831386451) 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, 352232596 + ... + 352232833.
It is an arithmetic number, because the mean of its divisors is an integer number (12680377740).
Almost surely, 283831386051 is an apocalyptic number.
83831386051 is a deficient number, since it is larger than the sum of its proper divisors (17611635869).
83831386051 is a wasteful number, since it uses less digits than its factorization.
83831386051 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 704465453.
The product of its (nonzero) digits is 414720, while the sum is 46.
Adding to 83831386051 its reverse (15068313838), we get a palindrome (98899699889).
The spelling of 83831386051 in words is "eighty-three billion, eight hundred thirty-one million, three hundred eighty-six thousand, fifty-one".
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