Base | Representation |
---|---|
bin | 100101100101111100… |
… | …0110010000000000011 |
3 | 21201101012212112012020 |
4 | 1023023320302000003 |
5 | 2310313344233133 |
6 | 101030433332523 |
7 | 5555365165416 |
oct | 1131370620003 |
9 | 251335775166 |
10 | 80730071043 |
11 | 31268025286 |
12 | 13790407143 |
13 | 77c747260b |
14 | 3c9baddb7d |
15 | 21776310b3 |
hex | 12cbe32003 |
80730071043 has 8 divisors (see below), whose sum is σ = 110265463056. Its totient is φ = 52507363200.
The previous prime is 80730071029. The next prime is 80730071063. The reversal of 80730071043 is 34017003708.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 80730071043 - 24 = 80730071027 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 80730070995 and 80730071013.
It is not an unprimeable number, because it can be changed into a prime (80730071003) 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, 328170898 + ... + 328171143.
It is an arithmetic number, because the mean of its divisors is an integer number (13783182882).
Almost surely, 280730071043 is an apocalyptic number.
80730071043 is a deficient number, since it is larger than the sum of its proper divisors (29535392013).
80730071043 is a wasteful number, since it uses less digits than its factorization.
80730071043 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 656342085.
The product of its (nonzero) digits is 14112, while the sum is 33.
The spelling of 80730071043 in words is "eighty billion, seven hundred thirty million, seventy-one thousand, forty-three".
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