Base | Representation |
---|---|
bin | 10010101010100010… |
… | …111000111111100010 |
3 | 1220201200221111210111 |
4 | 102222202320333202 |
5 | 312021013022432 |
6 | 13112355121534 |
7 | 1306431620062 |
oct | 225242707742 |
9 | 56650844714 |
10 | 20041142242 |
11 | 855477a880 |
12 | 3a738a32aa |
13 | 1b75081364 |
14 | d819553a2 |
15 | 7c4696347 |
hex | 4aa8b8fe2 |
20041142242 has 16 divisors (see below), whose sum is σ = 33284070432. Its totient is φ = 8973645120.
The previous prime is 20041142237. The next prime is 20041142249. The reversal of 20041142242 is 24224114002.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is not an unprimeable number, because it can be changed into a prime (20041142249) 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, 6796743 + ... + 6799690.
It is an arithmetic number, because the mean of its divisors is an integer number (2080254402).
Almost surely, 220041142242 is an apocalyptic number.
20041142242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
20041142242 is a deficient number, since it is larger than the sum of its proper divisors (13242928190).
20041142242 is a wasteful number, since it uses less digits than its factorization.
20041142242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13596513.
The product of its (nonzero) digits is 1024, while the sum is 22.
Adding to 20041142242 its reverse (24224114002), we get a palindrome (44265256244).
The spelling of 20041142242 in words is "twenty billion, forty-one million, one hundred forty-two thousand, two hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •