Base | Representation |
---|---|
bin | 1000100110111111… |
… | …1010110000101101 |
3 | 12222001121222221202 |
4 | 2021233322300231 |
5 | 14213111240140 |
6 | 1021153335245 |
7 | 111161342036 |
oct | 21157726055 |
9 | 5861558852 |
10 | 2311040045 |
11 | a86581656 |
12 | 545b67525 |
13 | 2aaa3c222 |
14 | 17cd03a8d |
15 | d7d52915 |
hex | 89bfac2d |
2311040045 has 8 divisors (see below), whose sum is σ = 2814640224. Its totient is φ = 1821237264.
The previous prime is 2311040029. The next prime is 2311040077. The reversal of 2311040045 is 5400401132.
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 2311040045 - 24 = 2311040029 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 2311039999 and 2311040026.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3448979 + ... + 3449648.
It is an arithmetic number, because the mean of its divisors is an integer number (351830028).
Almost surely, 22311040045 is an apocalyptic number.
It is an amenable number.
2311040045 is a deficient number, since it is larger than the sum of its proper divisors (503600179).
2311040045 is an equidigital number, since it uses as much as digits as its factorization.
2311040045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6898699.
The product of its (nonzero) digits is 480, while the sum is 20.
The square root of 2311040045 is about 48073.2778682711. The cubic root of 2311040045 is about 1322.1147699389.
Adding to 2311040045 its reverse (5400401132), we get a palindrome (7711441177).
The spelling of 2311040045 in words is "two billion, three hundred eleven million, forty thousand, forty-five".
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