Base | Representation |
---|---|
bin | 1011101011000100… |
… | …1011100001101101 |
3 | 22002101010222102100 |
4 | 2322301023201231 |
5 | 22404131020240 |
6 | 1234532445313 |
7 | 140435631462 |
oct | 27261134155 |
9 | 8071128370 |
10 | 3133454445 |
11 | 1368831780 |
12 | 735479839 |
13 | 3ac23c474 |
14 | 21a225669 |
15 | 135155e30 |
hex | bac4b86d |
3133454445 has 96 divisors (see below), whose sum is σ = 6270451200. Its totient is φ = 1431561600.
The previous prime is 3133454413. The next prime is 3133454449. The reversal of 3133454445 is 5444543313.
It is not a de Polignac number, because 3133454445 - 25 = 3133454413 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3133454449) by changing a digit.
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 95 ways as a sum of consecutive naturals, for example, 1983666 + ... + 1985244.
It is an arithmetic number, because the mean of its divisors is an integer number (65317200).
Almost surely, 23133454445 is an apocalyptic number.
It is an amenable number.
3133454445 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
3133454445 is a wasteful number, since it uses less digits than its factorization.
3133454445 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1831 (or 1828 counting only the distinct ones).
The product of its digits is 172800, while the sum is 36.
The square root of 3133454445 is about 55977.2672162548. The cubic root of 3133454445 is about 1463.3261324163.
Adding to 3133454445 its reverse (5444543313), we get a palindrome (8577997758).
The spelling of 3133454445 in words is "three billion, one hundred thirty-three million, four hundred fifty-four thousand, four hundred forty-five".
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