Base | Representation |
---|---|
bin | 10010101010001… |
… | …011001000111100 |
3 | 210211001100210011 |
4 | 102222023020330 |
5 | 1120114424224 |
6 | 51021353004 |
7 | 10520562166 |
oct | 2252131074 |
9 | 724040704 |
10 | 313045564 |
11 | 150784847 |
12 | 88a08764 |
13 | 4cb17980 |
14 | 2d80b936 |
15 | 1c739394 |
hex | 12a8b23c |
313045564 has 24 divisors (see below), whose sum is σ = 609004928. Its totient is φ = 139821120.
The previous prime is 313045559. The next prime is 313045583. The reversal of 313045564 is 465540313.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is a congruent number.
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, 95487 + ... + 98710.
Almost surely, 2313045564 is an apocalyptic number.
It is an amenable number.
313045564 is a deficient number, since it is larger than the sum of its proper divisors (295959364).
313045564 is a wasteful number, since it uses less digits than its factorization.
313045564 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 194245 (or 194243 counting only the distinct ones).
The product of its (nonzero) digits is 21600, while the sum is 31.
The square root of 313045564 is about 17693.0936808688. The cubic root of 313045564 is about 678.9990781718. Note that the first 3 decimals are identical.
Adding to 313045564 its reverse (465540313), we get a palindrome (778585877).
The spelling of 313045564 in words is "three hundred thirteen million, forty-five thousand, five hundred sixty-four".
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