Base | Representation |
---|---|
bin | 11101011010011011010… |
… | …100010001111110111111 |
3 | 21011020011201102200112101 |
4 | 131122123110101332333 |
5 | 231104000021223033 |
6 | 4144313420445531 |
7 | 266013136021516 |
oct | 35323324217677 |
9 | 7136151380471 |
10 | 2021240414143 |
11 | 70a22657a365 |
12 | 2878913a98a7 |
13 | 1187a9c13672 |
14 | 6db857c567d |
15 | 3789cab897d |
hex | 1d69b511fbf |
2021240414143 has 8 divisors (see below), whose sum is σ = 2052812934000. Its totient is φ = 1989907989888.
The previous prime is 2021240414129. The next prime is 2021240414183. The reversal of 2021240414143 is 3414140421202.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2021240414143 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2021240414183) 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, 60006933 + ... + 60040606.
It is an arithmetic number, because the mean of its divisors is an integer number (256601616750).
Almost surely, 22021240414143 is an apocalyptic number.
2021240414143 is a deficient number, since it is larger than the sum of its proper divisors (31572519857).
2021240414143 is a wasteful number, since it uses less digits than its factorization.
2021240414143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 120047801.
The product of its (nonzero) digits is 6144, while the sum is 28.
Adding to 2021240414143 its reverse (3414140421202), we get a palindrome (5435380835345).
The spelling of 2021240414143 in words is "two trillion, twenty-one billion, two hundred forty million, four hundred fourteen thousand, one hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •