Base | Representation |
---|---|
bin | 100101100001101100… |
… | …1010011010001110011 |
3 | 21201000021210022001101 |
4 | 1023003121103101303 |
5 | 2310020411213021 |
6 | 101004343545231 |
7 | 5552015210041 |
oct | 1130331232163 |
9 | 251007708041 |
10 | 80587601011 |
11 | 311a4666455 |
12 | 1375075b217 |
13 | 77a3aabc18 |
14 | 3c86c15391 |
15 | 2169d8ca91 |
hex | 12c3653473 |
80587601011 has 2 divisors, whose sum is σ = 80587601012. Its totient is φ = 80587601010.
The previous prime is 80587600999. The next prime is 80587601033. The reversal of 80587601011 is 11010678508.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 80587601011 - 27 = 80587600883 is a prime.
It is a super-2 number, since 2×805876010112 (a number of 23 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (80587601111) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40293800505 + 40293800506.
It is an arithmetic number, because the mean of its divisors is an integer number (40293800506).
Almost surely, 280587601011 is an apocalyptic number.
80587601011 is a deficient number, since it is larger than the sum of its proper divisors (1).
80587601011 is an equidigital number, since it uses as much as digits as its factorization.
80587601011 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 13440, while the sum is 37.
The spelling of 80587601011 in words is "eighty billion, five hundred eighty-seven million, six hundred one thousand, eleven".
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