Base | Representation |
---|---|
bin | 1101111110001011101… |
… | …0001101000100111011 |
3 | 211221120002222222011111 |
4 | 3133202322031010323 |
5 | 12413040202010021 |
6 | 302133542141151 |
7 | 23225112162046 |
oct | 3374272150473 |
9 | 757502888144 |
10 | 240030110011 |
11 | 9288381534a |
12 | 3a6297217b7 |
13 | 198336b47c3 |
14 | b890689c5d |
15 | 639c9078e1 |
hex | 37e2e8d13b |
240030110011 has 4 divisors (see below), whose sum is σ = 240047391024. Its totient is φ = 240012829000.
The previous prime is 240030109937. The next prime is 240030110051. The reversal of 240030110011 is 110011030042.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110011030042 = 2 ⋅55005515021.
It is a cyclic number.
It is not a de Polignac number, because 240030110011 - 219 = 240029585723 is a prime.
It is a super-2 number, since 2×2400301100112 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 240030109973 and 240030110000.
It is not an unprimeable number, because it can be changed into a prime (240030110051) 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, 8619655 + ... + 8647456.
It is an arithmetic number, because the mean of its divisors is an integer number (60011847756).
Almost surely, 2240030110011 is an apocalyptic number.
240030110011 is a deficient number, since it is larger than the sum of its proper divisors (17281013).
240030110011 is a wasteful number, since it uses less digits than its factorization.
240030110011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17281012.
The product of its (nonzero) digits is 24, while the sum is 13.
Adding to 240030110011 its reverse (110011030042), we get a palindrome (350041140053).
The spelling of 240030110011 in words is "two hundred forty billion, thirty million, one hundred ten thousand, eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •