Base | Representation |
---|---|
bin | 110100011100000110… |
… | …111001000100111001 |
3 | 12101100001221110021220 |
4 | 310130012321010321 |
5 | 1410303333043140 |
6 | 41511112022253 |
7 | 4032214215621 |
oct | 643406710471 |
9 | 171301843256 |
10 | 56306143545 |
11 | 21974394033 |
12 | aab4991989 |
13 | 54043a7a02 |
14 | 2a22071881 |
15 | 16e8301bd0 |
hex | d1c1b9139 |
56306143545 has 16 divisors (see below), whose sum is σ = 90362012352. Its totient is φ = 29939215680.
The previous prime is 56306143499. The next prime is 56306143567. The reversal of 56306143545 is 54534160365.
It is not a de Polignac number, because 56306143545 - 211 = 56306141497 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 56306143497 and 56306143506.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5665342 + ... + 5675271.
It is an arithmetic number, because the mean of its divisors is an integer number (5647625772).
Almost surely, 256306143545 is an apocalyptic number.
It is an amenable number.
56306143545 is a deficient number, since it is larger than the sum of its proper divisors (34055868807).
56306143545 is a wasteful number, since it uses less digits than its factorization.
56306143545 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11340952.
The product of its (nonzero) digits is 648000, while the sum is 42.
It can be divided in two parts, 563061 and 43545, that added together give a palindrome (606606).
The spelling of 56306143545 in words is "fifty-six billion, three hundred six million, one hundred forty-three thousand, five hundred forty-five".
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