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234144132031 = 2267103283693
BaseRepresentation
bin1101101000010000010…
…0111110101110111111
3211101100220111022022001
43122010010332232333
512314011344211111
6255321521203131
722626211166305
oct3320404765677
9741326438261
10234144132031
1190333292a37
12394664904a7
131910612b9b4
14b492a7c275
156155ce41c1
hex368413ebbf

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".

Divisors: 1 2267 103283693 234144132031