Base | Representation |
---|---|
bin | 110100100011010001100011… |
… | …000011111010000111111011 |
3 | 1010022100002102101011110011012 |
4 | 310203101203003322013323 |
5 | 220243202230134214433 |
6 | 2135320103434224135 |
7 | 66453021400321130 |
oct | 6443214303720773 |
9 | 1108302371143135 |
10 | 231122442101243 |
11 | 67708528242200 |
12 | 21b090b228504b |
13 | 9bc69a2abaa34 |
14 | 4110558c1c587 |
15 | 1bac059b75848 |
hex | d234630fa1fb |
231122442101243 has 48 divisors (see below), whose sum is σ = 295223851672512. Its totient is φ = 177065815449600.
The previous prime is 231122442101207. The next prime is 231122442101249. The reversal of 231122442101243 is 342101244221132.
It is not a de Polignac number, because 231122442101243 - 28 = 231122442100987 is a prime.
It is not an unprimeable number, because it can be changed into a prime (231122442101249) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 117705371 + ... + 119652827.
It is an arithmetic number, because the mean of its divisors is an integer number (6150496909844).
Almost surely, 2231122442101243 is an apocalyptic number.
231122442101243 is a deficient number, since it is larger than the sum of its proper divisors (64101409571269).
231122442101243 is a wasteful number, since it uses less digits than its factorization.
231122442101243 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1949844 (or 1949833 counting only the distinct ones).
The product of its (nonzero) digits is 18432, while the sum is 32.
Adding to 231122442101243 its reverse (342101244221132), we get a palindrome (573223686322375).
The spelling of 231122442101243 in words is "two hundred thirty-one trillion, one hundred twenty-two billion, four hundred forty-two million, one hundred one thousand, two hundred forty-three".
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