Base | Representation |
---|---|
bin | 111111110011110… |
… | …1011111101111101 |
3 | 12112012212122221121 |
4 | 1333213223331331 |
5 | 13341111011031 |
6 | 552243230541 |
7 | 104026064422 |
oct | 17747537575 |
9 | 5465778847 |
10 | 2141110141 |
11 | 9a9667815 |
12 | 4b9078451 |
13 | 281782aa1 |
14 | 16450bd49 |
15 | c7e88011 |
hex | 7f9ebf7d |
2141110141 has 4 divisors (see below), whose sum is σ = 2142540000. Its totient is φ = 2139680284.
The previous prime is 2141110079. The next prime is 2141110157. The reversal of 2141110141 is 1410111412.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2141110141 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 (2144110141) 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, 712681 + ... + 715678.
It is an arithmetic number, because the mean of its divisors is an integer number (535635000).
Almost surely, 22141110141 is an apocalyptic number.
It is an amenable number.
2141110141 is a deficient number, since it is larger than the sum of its proper divisors (1429859).
2141110141 is a wasteful number, since it uses less digits than its factorization.
2141110141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1429858.
The product of its (nonzero) digits is 32, while the sum is 16.
The square root of 2141110141 is about 46272.1313643536. The cubic root of 2141110141 is about 1288.8815378068.
Adding to 2141110141 its reverse (1410111412), we get a palindrome (3551221553).
The spelling of 2141110141 in words is "two billion, one hundred forty-one million, one hundred ten thousand, one hundred forty-one".
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