Base | Representation |
---|---|
bin | 100101010100101011… |
… | …0001010000000001101 |
3 | 21122212211102202210121 |
4 | 1022221112022000031 |
5 | 2303122021201343 |
6 | 100453132504541 |
7 | 5535130411126 |
oct | 1125126120015 |
9 | 248784382717 |
10 | 80150568973 |
11 | 30a9a9a7852 |
12 | 1364a31b151 |
13 | 77343a2997 |
14 | 3c44b7104d |
15 | 2141811aed |
hex | 12a958a00d |
80150568973 has 2 divisors, whose sum is σ = 80150568974. Its totient is φ = 80150568972.
The previous prime is 80150568959. The next prime is 80150569013. The reversal of 80150568973 is 37986505108.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 79570818889 + 579750084 = 282083^2 + 24078^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-80150568973 is a prime.
It is a super-2 number, since 2×801505689732 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 80150568973.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (80150568923) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40075284486 + 40075284487.
It is an arithmetic number, because the mean of its divisors is an integer number (40075284487).
Almost surely, 280150568973 is an apocalyptic number.
It is an amenable number.
80150568973 is a deficient number, since it is larger than the sum of its proper divisors (1).
80150568973 is an equidigital number, since it uses as much as digits as its factorization.
80150568973 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1814400, while the sum is 52.
The spelling of 80150568973 in words is "eighty billion, one hundred fifty million, five hundred sixty-eight thousand, nine hundred seventy-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •