Base | Representation |
---|---|
bin | 111100111000111… |
… | …0100111101101011 |
3 | 12021101110111100102 |
4 | 1321301310331223 |
5 | 13141013331011 |
6 | 534422500015 |
7 | 101426051504 |
oct | 17161647553 |
9 | 5241414312 |
10 | 2043105131 |
11 | 959309141 |
12 | 49029460b |
13 | 26738a362 |
14 | 1554b9bab |
15 | be57973b |
hex | 79c74f6b |
2043105131 has 12 divisors (see below), whose sum is σ = 2160727200. Its totient is φ = 1931596848.
The previous prime is 2043105121. The next prime is 2043105133. The reversal of 2043105131 is 1315013402.
It is a de Polignac number, because none of the positive numbers 2k-2043105131 is a prime.
It is a super-2 number, since 2×20431051312 = 8348557152637054322, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2043105133) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 178190 + ... + 189308.
It is an arithmetic number, because the mean of its divisors is an integer number (180060600).
Almost surely, 22043105131 is an apocalyptic number.
2043105131 is a deficient number, since it is larger than the sum of its proper divisors (117622069).
2043105131 is a wasteful number, since it uses less digits than its factorization.
2043105131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11666 (or 11647 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 20.
The square root of 2043105131 is about 45200.7204699217. The cubic root of 2043105131 is about 1268.9083000619.
Adding to 2043105131 its reverse (1315013402), we get a palindrome (3358118533).
The spelling of 2043105131 in words is "two billion, forty-three million, one hundred five thousand, one hundred thirty-one".
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