Base | Representation |
---|---|
bin | 110100100110001100011011… |
… | …011001010101001001001110 |
3 | 1010100001021100210110110111200 |
4 | 310212030123121111021032 |
5 | 220304444203411022202 |
6 | 2135552211102330330 |
7 | 66503354066562012 |
oct | 6446143331251116 |
9 | 1110037323413450 |
10 | 231323103220302 |
11 | 67785639206995 |
12 | 21b3bb732899a6 |
13 | 9c0c8a1084c02 |
14 | 411a152a36542 |
15 | 1bb23a118be1c |
hex | d2631b65524e |
231323103220302 has 24 divisors (see below), whose sum is σ = 501205086285384. Its totient is φ = 77106927333744.
The previous prime is 231323103220273. The next prime is 231323103220327. The reversal of 231323103220302 is 203022301323132.
231323103220302 is a `hidden beast` number, since 2 + 3 + 1 + 3 + 2 + 31 + 0 + 322 + 0 + 302 = 666.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62633248 + ... + 66223635.
It is an arithmetic number, because the mean of its divisors is an integer number (20883545261891).
Almost surely, 2231323103220302 is an apocalyptic number.
231323103220302 is an abundant number, since it is smaller than the sum of its proper divisors (269881983065082).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231323103220302 is a wasteful number, since it uses less digits than its factorization.
231323103220302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 128956624 (or 128956621 counting only the distinct ones).
The product of its (nonzero) digits is 7776, while the sum is 27.
Adding to 231323103220302 its reverse (203022301323132), we get a palindrome (434345404543434).
The spelling of 231323103220302 in words is "two hundred thirty-one trillion, three hundred twenty-three billion, one hundred three million, two hundred twenty thousand, three hundred two".
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