Base | Representation |
---|---|
bin | 110100100011100101000110… |
… | …000111011011101011001010 |
3 | 1010022102002121011002100121101 |
4 | 310203211012013123223022 |
5 | 220244023221404303224 |
6 | 2135333454302132014 |
7 | 66454363463623360 |
oct | 6443450607335312 |
9 | 1108362534070541 |
10 | 231143431322314 |
11 | 677164190a26a5 |
12 | 21b1118b58100a |
13 | 9bc89693ca584 |
14 | 411158a647630 |
15 | 1bac887694044 |
hex | d239461dbaca |
231143431322314 has 32 divisors (see below), whose sum is σ = 435235751700480. Its totient is φ = 89767373783472.
The previous prime is 231143431322213. The next prime is 231143431322339. The reversal of 231143431322314 is 413223134341132.
It is a happy number.
231143431322314 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18890434494 + ... + 18890446729.
It is an arithmetic number, because the mean of its divisors is an integer number (13601117240640).
Almost surely, 2231143431322314 is an apocalyptic number.
231143431322314 is a deficient number, since it is larger than the sum of its proper divisors (204092320378166).
231143431322314 is a wasteful number, since it uses less digits than its factorization.
231143431322314 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37780881274.
The product of its digits is 124416, while the sum is 37.
Adding to 231143431322314 its reverse (413223134341132), we get a palindrome (644366565663446).
The spelling of 231143431322314 in words is "two hundred thirty-one trillion, one hundred forty-three billion, four hundred thirty-one million, three hundred twenty-two thousand, three hundred fourteen".
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