Base | Representation |
---|---|
bin | 111110100111101… |
… | …0010100011001111 |
3 | 12102102200222212001 |
4 | 1331033102203033 |
5 | 13300344111033 |
6 | 544255053131 |
7 | 103032365215 |
oct | 17517224317 |
9 | 5372628761 |
10 | 2101160143 |
11 | 989060795 |
12 | 4a78111a7 |
13 | 276405c34 |
14 | 15d0accb5 |
15 | c46e5e7d |
hex | 7d3d28cf |
2101160143 has 8 divisors (see below), whose sum is σ = 2142496656. Its totient is φ = 2059886400.
The previous prime is 2101160141. The next prime is 2101160153. The reversal of 2101160143 is 3410611012.
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 2101160143 - 21 = 2101160141 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2101160143.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2101160141) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55008 + ... + 85018.
It is an arithmetic number, because the mean of its divisors is an integer number (267812082).
Almost surely, 22101160143 is an apocalyptic number.
2101160143 is a deficient number, since it is larger than the sum of its proper divisors (41336513).
2101160143 is a wasteful number, since it uses less digits than its factorization.
2101160143 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31385.
The product of its (nonzero) digits is 144, while the sum is 19.
The square root of 2101160143 is about 45838.4133996804. The cubic root of 2101160143 is about 1280.8149398217.
Adding to 2101160143 its reverse (3410611012), we get a palindrome (5511771155).
The spelling of 2101160143 in words is "two billion, one hundred one million, one hundred sixty thousand, one hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •