Base | Representation |
---|---|
bin | 110011010110010011… |
… | …110101010111111101 |
3 | 12021022110110212020211 |
4 | 303112103311113331 |
5 | 1400404043144013 |
6 | 41155001112421 |
7 | 3661204611355 |
oct | 632623652775 |
9 | 167273425224 |
10 | 55135131133 |
11 | 21423387085 |
12 | a828788711 |
13 | 52788c2764 |
14 | 2950729b65 |
15 | 167a5e023d |
hex | cd64f55fd |
55135131133 has 4 divisors (see below), whose sum is σ = 58036980160. Its totient is φ = 52233282108.
The previous prime is 55135131131. The next prime is 55135131193. The reversal of 55135131133 is 33113153155.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 55135131133 - 21 = 55135131131 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 55135131095 and 55135131104.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55135131131) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1450924485 + ... + 1450924522.
It is an arithmetic number, because the mean of its divisors is an integer number (14509245040).
Almost surely, 255135131133 is an apocalyptic number.
It is an amenable number.
55135131133 is a deficient number, since it is larger than the sum of its proper divisors (2901849027).
55135131133 is a wasteful number, since it uses less digits than its factorization.
55135131133 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2901849026.
The product of its digits is 10125, while the sum is 31.
Adding to 55135131133 its reverse (33113153155), we get a palindrome (88248284288).
The spelling of 55135131133 in words is "fifty-five billion, one hundred thirty-five million, one hundred thirty-one thousand, one hundred thirty-three".
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