Base | Representation |
---|---|
bin | 100101011001010010… |
… | …1111101010000010011 |
3 | 21200021122100112210112 |
4 | 1022302211331100103 |
5 | 2303431230043003 |
6 | 100520353551535 |
7 | 5542023144515 |
oct | 1126245752023 |
9 | 250248315715 |
10 | 80305706003 |
11 | 3106a528576 |
12 | 136922755ab |
13 | 775a57cb43 |
14 | 3c5b5d5bb5 |
15 | 21502583d8 |
hex | 12b297d413 |
80305706003 has 8 divisors (see below), whose sum is σ = 85035672720. Its totient is φ = 75576417280.
The previous prime is 80305705981. The next prime is 80305706017. The reversal of 80305706003 is 30060750308.
It is a happy number.
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 80305706003 - 210 = 80305704979 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (80305706023) 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, 85328 + ... + 409746.
It is an arithmetic number, because the mean of its divisors is an integer number (10629459090).
Almost surely, 280305706003 is an apocalyptic number.
80305706003 is a deficient number, since it is larger than the sum of its proper divisors (4729966717).
80305706003 is a wasteful number, since it uses less digits than its factorization.
80305706003 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 338997.
The product of its (nonzero) digits is 15120, while the sum is 32.
The spelling of 80305706003 in words is "eighty billion, three hundred five million, seven hundred six thousand, three".
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