Base | Representation |
---|---|
bin | 111111110100000… |
… | …1100101011001111 |
3 | 12112020010110201110 |
4 | 1333220030223033 |
5 | 13341124302421 |
6 | 552250143103 |
7 | 104030163126 |
oct | 17750145317 |
9 | 5466113643 |
10 | 2141244111 |
11 | 9a9749436 |
12 | 4b9121a93 |
13 | 2817cba66 |
14 | 164544abd |
15 | c7eb2a76 |
hex | 7fa0cacf |
2141244111 has 8 divisors (see below), whose sum is σ = 2860453120. Its totient is φ = 1424765592.
The previous prime is 2141244109. The next prime is 2141244113. The reversal of 2141244111 is 1114421412.
It is an interprime number because it is at equal distance from previous prime (2141244109) and next prime (2141244113).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2141244111 - 21 = 2141244109 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 (2141244113) 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, 680791 + ... + 683928.
It is an arithmetic number, because the mean of its divisors is an integer number (357556640).
Almost surely, 22141244111 is an apocalyptic number.
2141244111 is a deficient number, since it is larger than the sum of its proper divisors (719209009).
2141244111 is a wasteful number, since it uses less digits than its factorization.
2141244111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1365245.
The product of its digits is 256, while the sum is 21.
The square root of 2141244111 is about 46273.5789733191. The cubic root of 2141244111 is about 1288.9084191669.
Adding to 2141244111 its reverse (1114421412), we get a palindrome (3255665523).
The spelling of 2141244111 in words is "two billion, one hundred forty-one million, two hundred forty-four thousand, one hundred eleven".
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