Base | Representation |
---|---|
bin | 11000001100110111001100… |
… | …10111001011001110101110 |
3 | 20222102122021102211222101020 |
4 | 30012123212113023032232 |
5 | 23433413001431214210 |
6 | 305104125032355010 |
7 | 14131624165050162 |
oct | 1406334627131656 |
9 | 228378242758336 |
10 | 53218509632430 |
11 | 15a5893031384a |
12 | 5b7612b245a66 |
13 | 239063a24ab6c |
14 | d1db0a990ca2 |
15 | 6245077ed770 |
hex | 3066e65cb3ae |
53218509632430 has 32 divisors (see below), whose sum is σ = 127725245107200. Its totient is φ = 14191511236512.
The previous prime is 53218509632429. The next prime is 53218509632441. The reversal of 53218509632430 is 3423690581235.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 902710 + ... + 10356249.
It is an arithmetic number, because the mean of its divisors is an integer number (3991413909600).
Almost surely, 253218509632430 is an apocalyptic number.
53218509632430 is an abundant number, since it is smaller than the sum of its proper divisors (74506735474770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53218509632430 is a wasteful number, since it uses less digits than its factorization.
53218509632430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11416528.
The product of its (nonzero) digits is 4665600, while the sum is 51.
The spelling of 53218509632430 in words is "fifty-three trillion, two hundred eighteen billion, five hundred nine million, six hundred thirty-two thousand, four hundred thirty".
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