Base | Representation |
---|---|
bin | 100111001000100101… |
… | …101000010000111001 |
3 | 11000110110001211112222 |
4 | 213020211220100321 |
5 | 1142024110404423 |
6 | 31145334413425 |
7 | 3015203134601 |
oct | 471045502071 |
9 | 130413054488 |
10 | 42020013113 |
11 | 16903224871 |
12 | 8188501275 |
13 | 3c68715cb0 |
14 | 2068995c01 |
15 | 115deee3c8 |
hex | 9c8968439 |
42020013113 has 8 divisors (see below), whose sum is σ = 45371726400. Its totient is φ = 38685357648.
The previous prime is 42020013107. The next prime is 42020013137. The reversal of 42020013113 is 31131002024.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 42020013113 - 24 = 42020013097 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 42020013091 and 42020013100.
It is not an unprimeable number, because it can be changed into a prime (42020013173) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4259333 + ... + 4269186.
It is an arithmetic number, because the mean of its divisors is an integer number (5671465800).
Almost surely, 242020013113 is an apocalyptic number.
It is an amenable number.
42020013113 is a deficient number, since it is larger than the sum of its proper divisors (3351713287).
42020013113 is a wasteful number, since it uses less digits than its factorization.
42020013113 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8528911.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 42020013113 its reverse (31131002024), we get a palindrome (73151015137).
The spelling of 42020013113 in words is "forty-two billion, twenty million, thirteen thousand, one hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •