Base | Representation |
---|---|
bin | 1101101000010000010… |
… | …0111110101110111111 |
3 | 211101100220111022022001 |
4 | 3122010010332232333 |
5 | 12314011344211111 |
6 | 255321521203131 |
7 | 22626211166305 |
oct | 3320404765677 |
9 | 741326438261 |
10 | 234144132031 |
11 | 90333292a37 |
12 | 394664904a7 |
13 | 1910612b9b4 |
14 | b492a7c275 |
15 | 6155ce41c1 |
hex | 368413ebbf |
234144132031 has 4 divisors (see below), whose sum is σ = 234247417992. Its totient is φ = 234040846072.
The previous prime is 234144132017. The next prime is 234144132043. The reversal of 234144132031 is 130231441432.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 234144132031 - 219 = 234143607743 is a prime.
It is a super-2 number, since 2×2341441320312 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (234144132331) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51639580 + ... + 51644113.
It is an arithmetic number, because the mean of its divisors is an integer number (58561854498).
Almost surely, 2234144132031 is an apocalyptic number.
234144132031 is a deficient number, since it is larger than the sum of its proper divisors (103285961).
234144132031 is a wasteful number, since it uses less digits than its factorization.
234144132031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 103285960.
The product of its (nonzero) digits is 6912, while the sum is 28.
Adding to 234144132031 its reverse (130231441432), we get a palindrome (364375573463).
The spelling of 234144132031 in words is "two hundred thirty-four billion, one hundred forty-four million, one hundred thirty-two thousand, thirty-one".
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