Base | Representation |
---|---|
bin | 1000010000001011… |
… | …0100001010010101 |
3 | 12201101112110002001 |
4 | 2010002310022111 |
5 | 14014111033303 |
6 | 1003454115301 |
7 | 105616666240 |
oct | 20402641225 |
9 | 5641473061 |
10 | 2215330453 |
11 | a37550616 |
12 | 519aabb31 |
13 | 293c6b52b |
14 | 17030c257 |
15 | ce74931d |
hex | 840b4295 |
2215330453 has 16 divisors (see below), whose sum is σ = 2544353280. Its totient is φ = 1889472816.
The previous prime is 2215330423. The next prime is 2215330457. The reversal of 2215330453 is 3540335122.
It is a de Polignac number, because none of the positive numbers 2k-2215330453 is a prime.
It is a super-3 number, since 3×22153304533 (a number of 29 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2215330457) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1551726 + ... + 1553152.
It is an arithmetic number, because the mean of its divisors is an integer number (159022080).
Almost surely, 22215330453 is an apocalyptic number.
It is an amenable number.
2215330453 is a deficient number, since it is larger than the sum of its proper divisors (329022827).
2215330453 is a wasteful number, since it uses less digits than its factorization.
2215330453 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2376.
The product of its (nonzero) digits is 10800, while the sum is 28.
The square root of 2215330453 is about 47067.2970649473. The cubic root of 2215330453 is about 1303.6054651976.
Adding to 2215330453 its reverse (3540335122), we get a palindrome (5755665575).
The spelling of 2215330453 in words is "two billion, two hundred fifteen million, three hundred thirty thousand, four hundred fifty-three".
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