Base | Representation |
---|---|
bin | 1000011011001100… |
… | …0110110011000011 |
3 | 12211121111100022202 |
4 | 2012303012303003 |
5 | 14112423403011 |
6 | 1012224423415 |
7 | 110020544060 |
oct | 20663066303 |
9 | 5747440282 |
10 | 2261544131 |
11 | a60645640 |
12 | 531477b6b |
13 | 2a06cc3c2 |
14 | 1764dbc67 |
15 | d382723b |
hex | 86cc6cc3 |
2261544131 has 8 divisors (see below), whose sum is σ = 2819587584. Its totient is φ = 1762242120.
The previous prime is 2261544121. The next prime is 2261544191. The reversal of 2261544131 is 1314451622.
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 2261544131 - 26 = 2261544067 is a prime.
It is a super-2 number, since 2×22615441312 = 10229163712921090322, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2261544094 and 2261544103.
It is not an unprimeable number, because it can be changed into a prime (2261544121) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14685275 + ... + 14685428.
It is an arithmetic number, because the mean of its divisors is an integer number (352448448).
Almost surely, 22261544131 is an apocalyptic number.
2261544131 is a deficient number, since it is larger than the sum of its proper divisors (558043453).
2261544131 is a wasteful number, since it uses less digits than its factorization.
2261544131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29370721.
The product of its digits is 5760, while the sum is 29.
The square root of 2261544131 is about 47555.6950427601. The cubic root of 2261544131 is about 1312.6079257706.
Adding to 2261544131 its reverse (1314451622), we get a palindrome (3575995753).
The spelling of 2261544131 in words is "two billion, two hundred sixty-one million, five hundred forty-four thousand, one hundred thirty-one".
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