Base | Representation |
---|---|
bin | 1001100000001111… |
… | …0001000011110101 |
3 | 20120210101112111222 |
4 | 2120003301003311 |
5 | 20211041433323 |
6 | 1101051240125 |
7 | 120135124631 |
oct | 23003610365 |
9 | 6523345458 |
10 | 2551124213 |
11 | 109a052420 |
12 | 5b2449045 |
13 | 3186bc471 |
14 | 1a2b5bdc1 |
15 | ede789c8 |
hex | 980f10f5 |
2551124213 has 8 divisors (see below), whose sum is σ = 2814315840. Its totient is φ = 2293144480.
The previous prime is 2551124209. The next prime is 2551124239. The reversal of 2551124213 is 3124211552.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2551124213 - 22 = 2551124209 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2551114213) 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, 1301945 + ... + 1303902.
It is an arithmetic number, because the mean of its divisors is an integer number (351789480).
Almost surely, 22551124213 is an apocalyptic number.
It is an amenable number.
2551124213 is a deficient number, since it is larger than the sum of its proper divisors (263191627).
2551124213 is a wasteful number, since it uses less digits than its factorization.
2551124213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2605947.
The product of its digits is 2400, while the sum is 26.
The square root of 2551124213 is about 50508.6548326126. The cubic root of 2551124213 is about 1366.3979493555.
Adding to 2551124213 its reverse (3124211552), we get a palindrome (5675335765).
The spelling of 2551124213 in words is "two billion, five hundred fifty-one million, one hundred twenty-four thousand, two hundred thirteen".
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