Base | Representation |
---|---|
bin | 100110110010110110… |
… | …1000001110011010001 |
3 | 21222001001202002221210 |
4 | 1031211231001303101 |
5 | 2331110013300142 |
6 | 102134501010333 |
7 | 6006342051444 |
oct | 1154555016321 |
9 | 258031662853 |
10 | 83310681297 |
11 | 32371786a28 |
12 | 141906b39a9 |
13 | 7b18cb6b2c |
14 | 406473565b |
15 | 2278e8149c |
hex | 1365b41cd1 |
83310681297 has 4 divisors (see below), whose sum is σ = 111080908400. Its totient is φ = 55540454196.
The previous prime is 83310681239. The next prime is 83310681301. The reversal of 83310681297 is 79218601338.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 83310681297 - 234 = 66130812113 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (83310683297) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13885113547 + ... + 13885113552.
It is an arithmetic number, because the mean of its divisors is an integer number (27770227100).
Almost surely, 283310681297 is an apocalyptic number.
It is an amenable number.
83310681297 is a deficient number, since it is larger than the sum of its proper divisors (27770227103).
83310681297 is a wasteful number, since it uses less digits than its factorization.
83310681297 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27770227102.
The product of its (nonzero) digits is 435456, while the sum is 48.
The spelling of 83310681297 in words is "eighty-three billion, three hundred ten million, six hundred eighty-one thousand, two hundred ninety-seven".
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