Base | Representation |
---|---|
bin | 110001111110… |
… | …111111100001 |
3 | 220122201001000 |
4 | 301332333201 |
5 | 11323244243 |
6 | 1144502213 |
7 | 216242244 |
oct | 61767741 |
9 | 26581030 |
10 | 13103073 |
11 | 743a595 |
12 | 447a969 |
13 | 293a0c9 |
14 | 1a5125b |
15 | 123c5d3 |
hex | c7efe1 |
13103073 has 16 divisors (see below), whose sum is σ = 20554560. Its totient is φ = 8221248.
The previous prime is 13103053. The next prime is 13103087. The reversal of 13103073 is 37030131.
It is not a de Polignac number, because 13103073 - 26 = 13103009 is a prime.
It is not an unprimeable number, because it can be changed into a prime (13103023) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13815 + ... + 14732.
It is an arithmetic number, because the mean of its divisors is an integer number (1284660).
Almost surely, 213103073 is an apocalyptic number.
It is an amenable number.
13103073 is a deficient number, since it is larger than the sum of its proper divisors (7451487).
13103073 is a wasteful number, since it uses less digits than its factorization.
13103073 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28573 (or 28567 counting only the distinct ones).
The product of its (nonzero) digits is 189, while the sum is 18.
The square root of 13103073 is about 3619.8167080669. The cubic root of 13103073 is about 235.7532672248.
The spelling of 13103073 in words is "thirteen million, one hundred three thousand, seventy-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •