Base | Representation |
---|---|
bin | 110100101001001110011100… |
… | …010010000101110000100110 |
3 | 1010100210012002000210020020101 |
4 | 310221032130102011300212 |
5 | 220321402324021411400 |
6 | 2140232022352054314 |
7 | 66524410345236616 |
oct | 6451163422056046 |
9 | 1110705060706211 |
10 | 231531424013350 |
11 | 67855a1a93105a |
12 | 21b7441153439a |
13 | 9c26420215366 |
14 | 4126275c48a46 |
15 | 1bb79e4d7656a |
hex | d2939c485c26 |
231531424013350 has 24 divisors (see below), whose sum is σ = 430718805131688. Its totient is φ = 92597439182400.
The previous prime is 231531424013341. The next prime is 231531424013413. The reversal of 231531424013350 is 53310424135132.
It is a happy number.
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, 377951464 + ... + 378563563.
It is an arithmetic number, because the mean of its divisors is an integer number (17946616880487).
Almost surely, 2231531424013350 is an apocalyptic number.
231531424013350 is a deficient number, since it is larger than the sum of its proper divisors (199187381118338).
231531424013350 is a wasteful number, since it uses less digits than its factorization.
231531424013350 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 756521160 (or 756521155 counting only the distinct ones).
The product of its (nonzero) digits is 129600, while the sum is 37.
Adding to 231531424013350 its reverse (53310424135132), we get a palindrome (284841848148482).
The spelling of 231531424013350 in words is "two hundred thirty-one trillion, five hundred thirty-one billion, four hundred twenty-four million, thirteen thousand, three hundred fifty".
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