Base | Representation |
---|---|
bin | 1101011101101010010… |
… | …1000101101010110000 |
3 | 211010000201112212221011 |
4 | 3113122211011222300 |
5 | 12242200402003240 |
6 | 254131414440304 |
7 | 22465561102402 |
oct | 3273245055260 |
9 | 733021485834 |
10 | 231300422320 |
11 | 8a104070820 |
12 | 389b2063094 |
13 | 18a71c39526 |
14 | b2a311ab72 |
15 | 603b3236ea |
hex | 35da945ab0 |
231300422320 has 80 divisors (see below), whose sum is σ = 589610476800. Its totient is φ = 83686521600.
The previous prime is 231300422257. The next prime is 231300422329. The reversal of 231300422320 is 23224003132.
231300422320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a junction number, because it is equal to n+sod(n) for n = 231300422291 and 231300422300.
It is not an unprimeable number, because it can be changed into a prime (231300422329) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 485286 + ... + 835525.
It is an arithmetic number, because the mean of its divisors is an integer number (7370130960).
Almost surely, 2231300422320 is an apocalyptic number.
231300422320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
231300422320 is an abundant number, since it is smaller than the sum of its proper divisors (358310054480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231300422320 is a wasteful number, since it uses less digits than its factorization.
231300422320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1321034 (or 1321028 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 22.
Adding to 231300422320 its reverse (23224003132), we get a palindrome (254524425452).
The spelling of 231300422320 in words is "two hundred thirty-one billion, three hundred million, four hundred twenty-two thousand, three hundred twenty".
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