Base | Representation |
---|---|
bin | 1001100000010011… |
… | …0101101001001010 |
3 | 20120210220210212022 |
4 | 2120010311221022 |
5 | 20211124431010 |
6 | 1101101244442 |
7 | 120140404631 |
oct | 23004655112 |
9 | 6523823768 |
10 | 2551405130 |
11 | 109a22448a |
12 | 5b2563722 |
13 | 31878a2a1 |
14 | 1a2bd2518 |
15 | eded1d55 |
hex | 98135a4a |
2551405130 has 16 divisors (see below), whose sum is σ = 4593222504. Its totient is φ = 1020408000.
The previous prime is 2551405127. The next prime is 2551405147. The reversal of 2551405130 is 315041552.
It can be written as a sum of positive squares in 4 ways, for example, as 527574961 + 2023830169 = 22969^2 + 44987^2 .
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 2551405130.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70004 + ... + 100016.
Almost surely, 22551405130 is an apocalyptic number.
2551405130 is a deficient number, since it is larger than the sum of its proper divisors (2041817374).
2551405130 is a wasteful number, since it uses less digits than its factorization.
2551405130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38521.
The product of its (nonzero) digits is 3000, while the sum is 26.
The square root of 2551405130 is about 50511.4356359033. The cubic root of 2551405130 is about 1366.4481011438.
Adding to 2551405130 its reverse (315041552), we get a palindrome (2866446682).
The spelling of 2551405130 in words is "two billion, five hundred fifty-one million, four hundred five thousand, one hundred thirty".
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