Base | Representation |
---|---|
bin | 1001010010000110011110… |
… | …11101111001000111101101 |
3 | 2200021110221120212221102010 |
4 | 10221003033131321013231 |
5 | 10133422130304413240 |
6 | 111225402332351433 |
7 | 4204542160145115 |
oct | 451031735710755 |
9 | 80243846787363 |
10 | 20413165310445 |
11 | 65601a1713a96 |
12 | 235825b915579 |
13 | b50c513236ab |
14 | 508006adc045 |
15 | 255ed7487280 |
hex | 1290cf7791ed |
20413165310445 has 16 divisors (see below), whose sum is σ = 32661271376640. Its totient is φ = 10886952538944.
The previous prime is 20413165310431. The next prime is 20413165310477. The reversal of 20413165310445 is 54401356131402.
It is not a de Polignac number, because 20413165310445 - 24 = 20413165310429 is a prime.
It is a super-3 number, since 3×204131653104453 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1816405 + ... + 6642714.
It is an arithmetic number, because the mean of its divisors is an integer number (2041329461040).
Almost surely, 220413165310445 is an apocalyptic number.
It is an amenable number.
20413165310445 is a deficient number, since it is larger than the sum of its proper divisors (12248106066195).
20413165310445 is a wasteful number, since it uses less digits than its factorization.
20413165310445 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8620004.
The product of its (nonzero) digits is 172800, while the sum is 39.
The spelling of 20413165310445 in words is "twenty trillion, four hundred thirteen billion, one hundred sixty-five million, three hundred ten thousand, four hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •