Base | Representation |
---|---|
bin | 111111110011110… |
… | …1100101100110111 |
3 | 12112012212211001210 |
4 | 1333213230230313 |
5 | 13341111110033 |
6 | 552243252503 |
7 | 104026106241 |
oct | 17747545467 |
9 | 5465784053 |
10 | 2141113143 |
11 | 9a9669aa4 |
12 | 4b907a133 |
13 | 281784270 |
14 | 16450d091 |
15 | c7e88d63 |
hex | 7f9ecb37 |
2141113143 has 16 divisors (see below), whose sum is σ = 3075256800. Its totient is φ = 1317249024.
The previous prime is 2141113109. The next prime is 2141113187. The reversal of 2141113143 is 3413111412.
It is not a de Polignac number, because 2141113143 - 28 = 2141112887 is a prime.
It is a super-2 number, since 2×21411131432 = 9168730982254676898, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2141113043) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247255 + ... + 255767.
It is an arithmetic number, because the mean of its divisors is an integer number (192203550).
Almost surely, 22141113143 is an apocalyptic number.
2141113143 is a deficient number, since it is larger than the sum of its proper divisors (934143657).
2141113143 is a wasteful number, since it uses less digits than its factorization.
2141113143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14978.
The product of its digits is 288, while the sum is 21.
The square root of 2141113143 is about 46272.1638028740. The cubic root of 2141113143 is about 1288.8821401767.
Adding to 2141113143 its reverse (3413111412), we get a palindrome (5554224555).
The spelling of 2141113143 in words is "two billion, one hundred forty-one million, one hundred thirteen thousand, one hundred forty-three".
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