Base | Representation |
---|---|
bin | 1101011100111111110… |
… | …1100110111000000111 |
3 | 211002120022101100121212 |
4 | 3113033331212320013 |
5 | 12241314302103143 |
6 | 254102013002035 |
7 | 22461266065520 |
oct | 3271775467007 |
9 | 732508340555 |
10 | 231122300423 |
11 | 8a022571143 |
12 | 3896248331b |
13 | 18a44072461 |
14 | b2875d1847 |
15 | 602a88b918 |
hex | 35cff66e07 |
231122300423 has 8 divisors (see below), whose sum is σ = 264145183392. Its totient is φ = 198100770336.
The previous prime is 231122300399. The next prime is 231122300443. The reversal of 231122300423 is 324003221132.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 231122300423 - 222 = 231118106119 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (231122300443) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58961 + ... + 682437.
It is an arithmetic number, because the mean of its divisors is an integer number (33018147924).
Almost surely, 2231122300423 is an apocalyptic number.
231122300423 is a deficient number, since it is larger than the sum of its proper divisors (33022882969).
231122300423 is an equidigital number, since it uses as much as digits as its factorization.
231122300423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 676441.
The product of its (nonzero) digits is 1728, while the sum is 23.
Adding to 231122300423 its reverse (324003221132), we get a palindrome (555125521555).
The spelling of 231122300423 in words is "two hundred thirty-one billion, one hundred twenty-two million, three hundred thousand, four hundred twenty-three".
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