Base | Representation |
---|---|
bin | 100111001111111100… |
… | …100011011100101011 |
3 | 11000210001100202020211 |
4 | 213033330203130223 |
5 | 1142302211310321 |
6 | 31205504401551 |
7 | 3021232345453 |
oct | 471774433453 |
9 | 130701322224 |
10 | 42143463211 |
11 | 16966982743 |
12 | 82019162b7 |
13 | 3c8817a3a5 |
14 | 207b12cd63 |
15 | 1169c870e1 |
hex | 9cff2372b |
42143463211 has 8 divisors (see below), whose sum is σ = 42887696384. Its totient is φ = 41405673960.
The previous prime is 42143463169. The next prime is 42143463217. The reversal of 42143463211 is 11236434124.
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 42143463211 - 215 = 42143430443 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (42143463217) 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, 1597785 + ... + 1623946.
It is an arithmetic number, because the mean of its divisors is an integer number (5360962048).
Almost surely, 242143463211 is an apocalyptic number.
42143463211 is a deficient number, since it is larger than the sum of its proper divisors (744233173).
42143463211 is a wasteful number, since it uses less digits than its factorization.
42143463211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3221961.
The product of its digits is 13824, while the sum is 31.
Adding to 42143463211 its reverse (11236434124), we get a palindrome (53379897335).
The spelling of 42143463211 in words is "forty-two billion, one hundred forty-three million, four hundred sixty-three thousand, two hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.827 sec. • engine limits •