Base | Representation |
---|---|
bin | 111100110011001… |
… | …1010010110010011 |
3 | 12021011211110021101 |
4 | 1321212122112103 |
5 | 13134232100111 |
6 | 534234405231 |
7 | 101361445642 |
oct | 17146322623 |
9 | 5234743241 |
10 | 2040112531 |
11 | 957654816 |
12 | 48b290817 |
13 | 2668801a2 |
14 | 154d3b359 |
15 | be187bc1 |
hex | 7999a593 |
2040112531 has 8 divisors (see below), whose sum is σ = 2070396864. Its totient is φ = 2009891520.
The previous prime is 2040112519. The next prime is 2040112541. The reversal of 2040112531 is 1352110402.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2040112531 - 25 = 2040112499 is a prime.
It is a super-2 number, since 2×20401125312 = 8324118278286451922, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2040112499 and 2040112508.
It is not an unprimeable number, because it can be changed into a prime (2040112541) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51165 + ... + 81841.
It is an arithmetic number, because the mean of its divisors is an integer number (258799608).
Almost surely, 22040112531 is an apocalyptic number.
2040112531 is a deficient number, since it is larger than the sum of its proper divisors (30284333).
2040112531 is an equidigital number, since it uses as much as digits as its factorization.
2040112531 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31661.
The product of its (nonzero) digits is 240, while the sum is 19.
The square root of 2040112531 is about 45167.6048844744. The cubic root of 2040112531 is about 1268.2884607699.
Adding to 2040112531 its reverse (1352110402), we get a palindrome (3392222933).
The spelling of 2040112531 in words is "two billion, forty million, one hundred twelve thousand, five hundred thirty-one".
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