Base | Representation |
---|---|
bin | 1101011101101010111… |
… | …1010011011011100100 |
3 | 211010000220120221012101 |
4 | 3113122233103123210 |
5 | 12242202043201012 |
6 | 254131552101444 |
7 | 22465622624416 |
oct | 3273257233344 |
9 | 733026527171 |
10 | 231303100132 |
11 | 8a10562a695 |
12 | 389b2b34884 |
13 | 18a72666330 |
14 | b2a36169b6 |
15 | 603b6a1d57 |
hex | 35dabd36e4 |
231303100132 has 48 divisors (see below), whose sum is σ = 445718149632. Its totient is φ = 104360457600.
The previous prime is 231303100129. The next prime is 231303100139. The reversal of 231303100132 is 231001303132.
It is a super-2 number, since 2×2313031001322 (a number of 24 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (231303100139) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 2029257 + ... + 2140207.
It is an arithmetic number, because the mean of its divisors is an integer number (9285794784).
Almost surely, 2231303100132 is an apocalyptic number.
It is an amenable number.
231303100132 is a deficient number, since it is larger than the sum of its proper divisors (214415049500).
231303100132 is a wasteful number, since it uses less digits than its factorization.
231303100132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 111868 (or 111866 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 19.
Adding to 231303100132 its reverse (231001303132), we get a palindrome (462304403264).
The spelling of 231303100132 in words is "two hundred thirty-one billion, three hundred three million, one hundred thousand, one hundred thirty-two".
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