Base | Representation |
---|---|
bin | 1001100000101011… |
… | …1111111011110001 |
3 | 20120220221212020200 |
4 | 2120022333323301 |
5 | 20212033121040 |
6 | 1101200025413 |
7 | 120160212264 |
oct | 23012777361 |
9 | 6526855220 |
10 | 2553020145 |
11 | 10a0127905 |
12 | 5b3002269 |
13 | 318c04410 |
14 | 1a30d2cdb |
15 | ee200630 |
hex | 982bfef1 |
2553020145 has 48 divisors (see below), whose sum is σ = 4784899392. Its totient is φ = 1251792000.
The previous prime is 2553020143. The next prime is 2553020207. The reversal of 2553020145 is 5410203552.
It is a happy number.
It is not a de Polignac number, because 2553020145 - 21 = 2553020143 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2553020143) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 138142 + ... + 155528.
It is an arithmetic number, because the mean of its divisors is an integer number (99685404).
Almost surely, 22553020145 is an apocalyptic number.
It is an amenable number.
2553020145 is a deficient number, since it is larger than the sum of its proper divisors (2231879247).
2553020145 is a wasteful number, since it uses less digits than its factorization.
2553020145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17662 (or 17659 counting only the distinct ones).
The product of its (nonzero) digits is 6000, while the sum is 27.
The square root of 2553020145 is about 50527.4197342393. The cubic root of 2553020145 is about 1366.7363565163.
Adding to 2553020145 its reverse (5410203552), we get a palindrome (7963223697).
The spelling of 2553020145 in words is "two billion, five hundred fifty-three million, twenty thousand, one hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.103 sec. • engine limits •