Base | Representation |
---|---|
bin | 1111011100000010100… |
… | …11000000011111110101 |
3 | 1212201011222200012210011 |
4 | 13232001103000133311 |
5 | 32142330224033140 |
6 | 1043404021100221 |
7 | 53216023325113 |
oct | 7560123003765 |
9 | 1781158605704 |
10 | 530450221045 |
11 | 194a65359238 |
12 | 8697a857671 |
13 | 3b037889354 |
14 | 1b961386ab3 |
15 | dbe9040cea |
hex | 7b814c07f5 |
530450221045 has 8 divisors (see below), whose sum is σ = 636662967480. Its totient is φ = 424278375360.
The previous prime is 530450221033. The next prime is 530450221051. The reversal of 530450221045 is 540122054035.
It can be written as a sum of positive squares in 4 ways, for example, as 221329788849 + 309120432196 = 470457^2 + 555986^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-530450221045 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 530450220998 and 530450221016.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10196646 + ... + 10248535.
It is an arithmetic number, because the mean of its divisors is an integer number (79582870935).
Almost surely, 2530450221045 is an apocalyptic number.
It is an amenable number.
530450221045 is a deficient number, since it is larger than the sum of its proper divisors (106212746435).
530450221045 is a wasteful number, since it uses less digits than its factorization.
530450221045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20450375.
The product of its (nonzero) digits is 24000, while the sum is 31.
The spelling of 530450221045 in words is "five hundred thirty billion, four hundred fifty million, two hundred twenty-one thousand, forty-five".
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