Base | Representation |
---|---|
bin | 100101001000000000110… |
… | …000001101000010011111 |
3 | 100000220011010120020200211 |
4 | 211020000300031002133 |
5 | 313244401120211033 |
6 | 5232003223233251 |
7 | 352214455324456 |
oct | 45100060150237 |
9 | 10026133506624 |
10 | 2551223210143 |
11 | 8a3a70aa0203 |
12 | 35253b5a8827 |
13 | 15676b9b193a |
14 | 8b6a0a55b9d |
15 | 4656aa782cd |
hex | 25200c0d09f |
2551223210143 has 16 divisors (see below), whose sum is σ = 2695000250880. Its totient is φ = 2408398454304.
The previous prime is 2551223210111. The next prime is 2551223210149. The reversal of 2551223210143 is 3410123221552.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 2551223210143 - 25 = 2551223210111 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 (2551223210149) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53547430 + ... + 53595052.
It is an arithmetic number, because the mean of its divisors is an integer number (168437515680).
Almost surely, 22551223210143 is an apocalyptic number.
2551223210143 is a deficient number, since it is larger than the sum of its proper divisors (143777040737).
2551223210143 is a wasteful number, since it uses less digits than its factorization.
2551223210143 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 57558.
The product of its (nonzero) digits is 14400, while the sum is 31.
Adding to 2551223210143 its reverse (3410123221552), we get a palindrome (5961346431695).
The spelling of 2551223210143 in words is "two trillion, five hundred fifty-one billion, two hundred twenty-three million, two hundred ten thousand, one hundred forty-three".
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