Base | Representation |
---|---|
bin | 10001111010001010111010… |
… | …10011011011110100101011 |
3 | 12011102220010200122220022001 |
4 | 20331011131103123310223 |
5 | 20130214040322402221 |
6 | 215431521342311431 |
7 | 11203156442051626 |
oct | 1075053523336453 |
9 | 164386120586261 |
10 | 39382120512811 |
11 | 1160395538118a |
12 | 4500628588577 |
13 | 18c894468314b |
14 | 9a2167818dbd |
15 | 48464539d391 |
hex | 23d15d4dbd2b |
39382120512811 has 16 divisors (see below), whose sum is σ = 42167945675520. Its totient is φ = 36648445926400.
The previous prime is 39382120512809. The next prime is 39382120512907. The reversal of 39382120512811 is 11821502128393.
It is a cyclic number.
It is not a de Polignac number, because 39382120512811 - 21 = 39382120512809 is a prime.
It is a super-3 number, since 3×393821205128113 (a number of 42 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (39382120512011) 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, 108144486 + ... + 108508036.
It is an arithmetic number, because the mean of its divisors is an integer number (2635496604720).
Almost surely, 239382120512811 is an apocalyptic number.
39382120512811 is a deficient number, since it is larger than the sum of its proper divisors (2785825162709).
39382120512811 is a wasteful number, since it uses less digits than its factorization.
39382120512811 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 435254.
The product of its (nonzero) digits is 207360, while the sum is 46.
The spelling of 39382120512811 in words is "thirty-nine trillion, three hundred eighty-two billion, one hundred twenty million, five hundred twelve thousand, eight hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •