Base | Representation |
---|---|
bin | 1100100101100001100… |
… | …0111000010111111111 |
3 | 202200010112022020210111 |
4 | 3021120120320113333 |
5 | 12020320202012200 |
6 | 243200230450451 |
7 | 21423261400246 |
oct | 3113030702777 |
9 | 680115266714 |
10 | 216231282175 |
11 | 83780a15797 |
12 | 35aa7503a27 |
13 | 1750cc9315c |
14 | a673a5995d |
15 | 59584030ba |
hex | 32586385ff |
216231282175 has 12 divisors (see below), whose sum is σ = 268182879840. Its totient is φ = 172948838720.
The previous prime is 216231282149. The next prime is 216231282209. The reversal of 216231282175 is 571282132612.
It is not a de Polignac number, because 216231282175 - 211 = 216231280127 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 782455 + ... + 1022104.
It is an arithmetic number, because the mean of its divisors is an integer number (22348573320).
Almost surely, 2216231282175 is an apocalyptic number.
216231282175 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
216231282175 is a deficient number, since it is larger than the sum of its proper divisors (51951597665).
216231282175 is a wasteful number, since it uses less digits than its factorization.
216231282175 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1809362 (or 1809357 counting only the distinct ones).
The product of its digits is 80640, while the sum is 40.
The spelling of 216231282175 in words is "two hundred sixteen billion, two hundred thirty-one million, two hundred eighty-two thousand, one hundred seventy-five".
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