Base | Representation |
---|---|
bin | 110100100111111100010011… |
… | …000010001111011011001011 |
3 | 1010100110202102002012102221000 |
4 | 310213330103002033123023 |
5 | 220313431204320042443 |
6 | 2140123314241350043 |
7 | 66515135540625261 |
oct | 6447742302173313 |
9 | 1110422362172830 |
10 | 231443222034123 |
11 | 67821579142650 |
12 | 21b5b2b6938323 |
13 | 9c1b004a6c2c8 |
14 | 4121ca9a6a431 |
15 | 1bb55817b18d3 |
hex | d27f1308f6cb |
231443222034123 has 16 divisors (see below), whose sum is σ = 374049651772800. Its totient is φ = 140268619414440.
The previous prime is 231443222034071. The next prime is 231443222034127. The reversal of 231443222034123 is 321430222344132.
231443222034123 is a `hidden beast` number, since 2 + 3 + 1 + 4 + 4 + 32 + 2 + 203 + 412 + 3 = 666.
It is not a de Polignac number, because 231443222034123 - 210 = 231443222033099 is a prime.
It is not an unprimeable number, because it can be changed into a prime (231443222034127) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 389635053633 + ... + 389635054226.
It is an arithmetic number, because the mean of its divisors is an integer number (23378103235800).
Almost surely, 2231443222034123 is an apocalyptic number.
231443222034123 is a deficient number, since it is larger than the sum of its proper divisors (142606429738677).
231443222034123 is a wasteful number, since it uses less digits than its factorization.
231443222034123 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 779270107879 (or 779270107873 counting only the distinct ones).
The product of its (nonzero) digits is 165888, while the sum is 36.
Adding to 231443222034123 its reverse (321430222344132), we get a palindrome (552873444378255).
The spelling of 231443222034123 in words is "two hundred thirty-one trillion, four hundred forty-three billion, two hundred twenty-two million, thirty-four thousand, one hundred twenty-three".
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