Base | Representation |
---|---|
bin | 1111000110001111… |
… | …01001101111011011 |
3 | 202220212202001022102 |
4 | 13203013221233123 |
5 | 113044440320212 |
6 | 3420142514015 |
7 | 404600526413 |
oct | 74307515733 |
9 | 22825661272 |
10 | 8105401307 |
11 | 348a318a73 |
12 | 16a259590b |
13 | 9c2328263 |
14 | 56c6a3643 |
15 | 3268ba5c2 |
hex | 1e31e9bdb |
8105401307 has 4 divisors (see below), whose sum is σ = 8139315360. Its totient is φ = 8071487256.
The previous prime is 8105401259. The next prime is 8105401327. The reversal of 8105401307 is 7031045018.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 8105401307 - 230 = 7031659483 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 8105401307.
It is not an unprimeable number, because it can be changed into a prime (8105401327) 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, 16956668 + ... + 16957145.
It is an arithmetic number, because the mean of its divisors is an integer number (2034828840).
Almost surely, 28105401307 is an apocalyptic number.
8105401307 is a deficient number, since it is larger than the sum of its proper divisors (33914053).
8105401307 is a wasteful number, since it uses less digits than its factorization.
8105401307 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33914052.
The product of its (nonzero) digits is 3360, while the sum is 29.
The square root of 8105401307 is about 90030.0022603576. The cubic root of 8105401307 is about 2008.7451477118.
The spelling of 8105401307 in words is "eight billion, one hundred five million, four hundred one thousand, three hundred seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •