Base | Representation |
---|---|
bin | 100101100101011010… |
… | …0011111111000011011 |
3 | 21201022222012002222222 |
4 | 1023022310133320123 |
5 | 2310244303433120 |
6 | 101024553534255 |
7 | 5555060063666 |
oct | 1131264377033 |
9 | 251288162888 |
10 | 80712171035 |
11 | 31258a09791 |
12 | 1378641438b |
13 | 77c3845cb2 |
14 | 3c995a06dd |
15 | 2175c97525 |
hex | 12cad1fe1b |
80712171035 has 4 divisors (see below), whose sum is σ = 96854605248. Its totient is φ = 64569736824.
The previous prime is 80712170983. The next prime is 80712171049. The reversal of 80712171035 is 53017121708.
It is a happy number.
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 80712171035 - 212 = 80712166939 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 80712170986 and 80712171004.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8071217099 + ... + 8071217108.
It is an arithmetic number, because the mean of its divisors is an integer number (24213651312).
Almost surely, 280712171035 is an apocalyptic number.
80712171035 is a deficient number, since it is larger than the sum of its proper divisors (16142434213).
80712171035 is a wasteful number, since it uses less digits than its factorization.
80712171035 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16142434212.
The product of its (nonzero) digits is 11760, while the sum is 35.
The spelling of 80712171035 in words is "eighty billion, seven hundred twelve million, one hundred seventy-one thousand, thirty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.140 sec. • engine limits •