Base | Representation |
---|---|
bin | 110001011111100100… |
… | …111000011100011100 |
3 | 12002011122010202222010 |
4 | 301133210320130130 |
5 | 1332314114031302 |
6 | 40225201151220 |
7 | 3560635664664 |
oct | 613744703434 |
9 | 162148122863 |
10 | 53143111452 |
11 | 205a09a0222 |
12 | a37162b510 |
13 | 501bcb08a2 |
14 | 2801d4b1a4 |
15 | 15b07a716c |
hex | c5f93871c |
53143111452 has 24 divisors (see below), whose sum is σ = 124103874832. Its totient is φ = 17699616000.
The previous prime is 53143111391. The next prime is 53143111471. The reversal of 53143111452 is 25411134135.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 1829299 + ... + 1858122.
Almost surely, 253143111452 is an apocalyptic number.
It is an amenable number.
53143111452 is an abundant number, since it is smaller than the sum of its proper divisors (70960763380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53143111452 is a wasteful number, since it uses less digits than its factorization.
53143111452 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3688629 (or 3688627 counting only the distinct ones).
The product of its digits is 7200, while the sum is 30.
Adding to 53143111452 its reverse (25411134135), we get a palindrome (78554245587).
The spelling of 53143111452 in words is "fifty-three billion, one hundred forty-three million, one hundred eleven thousand, four hundred fifty-two".
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