Base | Representation |
---|---|
bin | 100101100000010111… |
… | …1111011001101111101 |
3 | 21200220012020111111010 |
4 | 1023000233323031331 |
5 | 2304423024401000 |
6 | 101000120145433 |
7 | 5550635622303 |
oct | 1130057731575 |
9 | 250805214433 |
10 | 80543200125 |
11 | 3118159a403 |
12 | 13739908279 |
13 | 77978341cb |
14 | 3c80d78273 |
15 | 216601bd50 |
hex | 12c0bfb37d |
80543200125 has 32 divisors (see below), whose sum is σ = 134051448960. Its totient is φ = 42947539200.
The previous prime is 80543200103. The next prime is 80543200183. The reversal of 80543200125 is 52100234508.
It is not a de Polignac number, because 80543200125 - 214 = 80543183741 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 80543200092 and 80543200101.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2066821 + ... + 2105429.
It is an arithmetic number, because the mean of its divisors is an integer number (4189107780).
Almost surely, 280543200125 is an apocalyptic number.
It is an amenable number.
80543200125 is a deficient number, since it is larger than the sum of its proper divisors (53508248835).
80543200125 is a wasteful number, since it uses less digits than its factorization.
80543200125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44190 (or 44180 counting only the distinct ones).
The product of its (nonzero) digits is 9600, while the sum is 30.
The spelling of 80543200125 in words is "eighty billion, five hundred forty-three million, two hundred thousand, one hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.270 sec. • engine limits •