Base | Representation |
---|---|
bin | 110001011101001000… |
… | …001011001011000000 |
3 | 12002001202211200221100 |
4 | 301131020023023000 |
5 | 1332223110002202 |
6 | 40221132454400 |
7 | 3556626551343 |
oct | 613510131300 |
9 | 162052750840 |
10 | 53102031552 |
11 | 2057a792299 |
12 | a35b91a400 |
13 | 501362965b |
14 | 27da6d645a |
15 | 15abd9041c |
hex | c5d20b2c0 |
53102031552 has 84 divisors (see below), whose sum is σ = 152242566736. Its totient is φ = 17696586240.
The previous prime is 53102031551. The next prime is 53102031557. The reversal of 53102031552 is 25513020135.
It is a happy number.
53102031552 is a `hidden beast` number, since 5 + 3 + 102 + 0 + 3 + 1 + 552 = 666.
It is not an unprimeable number, because it can be changed into a prime (53102031551) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3469677 + ... + 3484947.
Almost surely, 253102031552 is an apocalyptic number.
It is an amenable number.
53102031552 is an abundant number, since it is smaller than the sum of its proper divisors (99140535184).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53102031552 is a wasteful number, since it uses less digits than its factorization.
53102031552 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21326 (or 21313 counting only the distinct ones).
The product of its (nonzero) digits is 4500, while the sum is 27.
Adding to 53102031552 its reverse (25513020135), we get a palindrome (78615051687).
The spelling of 53102031552 in words is "fifty-three billion, one hundred two million, thirty-one thousand, five hundred fifty-two".
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