Base | Representation |
---|---|
bin | 1010101001111100000010… |
… | …01001110011100101100101 |
3 | 10001222000001112212202001220 |
4 | 11110332001021303211211 |
5 | 11032344111114244031 |
6 | 121500052330010553 |
7 | 4635564211663665 |
oct | 524760111634545 |
9 | 101860045782056 |
10 | 23431213431141 |
11 | 751413814999a |
12 | 2765161b76a59 |
13 | 100c728031a49 |
14 | 5b011098a1a5 |
15 | 2a97763dc596 |
hex | 154f81273965 |
23431213431141 has 8 divisors (see below), whose sum is σ = 31249973531040. Its totient is φ = 15616631142672.
The previous prime is 23431213431079. The next prime is 23431213431149. The reversal of 23431213431141 is 14113431213432.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 23431213431141 - 211 = 23431213429093 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23431213431149) 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, 1044439770 + ... + 1044462203.
It is an arithmetic number, because the mean of its divisors is an integer number (3906246691380).
Almost surely, 223431213431141 is an apocalyptic number.
It is an amenable number.
23431213431141 is a deficient number, since it is larger than the sum of its proper divisors (7818760099899).
23431213431141 is a wasteful number, since it uses less digits than its factorization.
23431213431141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2088905715.
The product of its digits is 20736, while the sum is 33.
Adding to 23431213431141 its reverse (14113431213432), we get a palindrome (37544644644573).
The spelling of 23431213431141 in words is "twenty-three trillion, four hundred thirty-one billion, two hundred thirteen million, four hundred thirty-one thousand, one hundred forty-one".
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