Base | Representation |
---|---|
bin | 111111110011111… |
… | …0000110100111011 |
3 | 12112012220200020201 |
4 | 1333213300310323 |
5 | 13341112130133 |
6 | 552243503031 |
7 | 104026206433 |
oct | 17747606473 |
9 | 5465820221 |
10 | 2141130043 |
11 | 9a9680768 |
12 | 4b9087a77 |
13 | 28178bb70 |
14 | 1645152c3 |
15 | c7e8dd7d |
hex | 7f9f0d3b |
2141130043 has 4 divisors (see below), whose sum is σ = 2305832368. Its totient is φ = 1976427720.
The previous prime is 2141130029. The next prime is 2141130071. The reversal of 2141130043 is 3400311412.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2141130043 is a prime.
It is a super-2 number, since 2×21411300432 = 9168875722074363698, which contains 22 as substring.
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 2141130043.
It is not an unprimeable number, because it can be changed into a prime (2141130143) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82351143 + ... + 82351168.
It is an arithmetic number, because the mean of its divisors is an integer number (576458092).
Almost surely, 22141130043 is an apocalyptic number.
2141130043 is a deficient number, since it is larger than the sum of its proper divisors (164702325).
2141130043 is a wasteful number, since it uses less digits than its factorization.
2141130043 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 164702324.
The product of its (nonzero) digits is 288, while the sum is 19.
The square root of 2141130043 is about 46272.3464177040. The cubic root of 2141130043 is about 1288.8855312556.
Adding to 2141130043 its reverse (3400311412), we get a palindrome (5541441455).
The spelling of 2141130043 in words is "two billion, one hundred forty-one million, one hundred thirty thousand, forty-three".
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