Base | Representation |
---|---|
bin | 1000100000001… |
… | …00110111011101 |
3 | 11222012120220100 |
4 | 10100010313131 |
5 | 121224314401 |
6 | 11024411313 |
7 | 1524144033 |
oct | 420046735 |
9 | 158176810 |
10 | 71323101 |
11 | 37295113 |
12 | 1ba76b39 |
13 | 11a12b25 |
14 | 9688553 |
15 | 63dcb86 |
hex | 4404ddd |
71323101 has 12 divisors (see below), whose sum is σ = 103147200. Its totient is φ = 47491080.
The previous prime is 71323061. The next prime is 71323123. The reversal of 71323101 is 10132317.
It is not a de Polignac number, because 71323101 - 211 = 71321053 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (71323141) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3850 + ... + 12548.
It is an arithmetic number, because the mean of its divisors is an integer number (8595600).
Almost surely, 271323101 is an apocalyptic number.
It is an amenable number.
71323101 is a deficient number, since it is larger than the sum of its proper divisors (31824099).
71323101 is a wasteful number, since it uses less digits than its factorization.
71323101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9616 (or 9613 counting only the distinct ones).
The product of its (nonzero) digits is 126, while the sum is 18.
The square root of 71323101 is about 8445.3005275123. The cubic root of 71323101 is about 414.7089477117.
Adding to 71323101 its reverse (10132317), we get a palindrome (81455418).
The spelling of 71323101 in words is "seventy-one million, three hundred twenty-three thousand, one hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •