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231023444403001 = 2910774451641767
BaseRepresentation
bin110100100001110101010110…
…010101101010001100111001
31010021222121220001112022102211
4310201311112111222030321
5220240042003231344001
62135202412154055121
766442615213631155
oct6441652625521471
91107877801468384
10231023444403001
116767a546662268
1221ab1a8411a4a1
139bba556b43073
144109846d48065
151ba96b3924351
hexd21d5656a339

231023444403001 has 8 divisors (see below), whose sum is σ = 241223319328320. Its totient is φ = 220972472761488.

The previous prime is 231023444402983. The next prime is 231023444403007. The reversal of 231023444403001 is 100304444320132.

231023444403001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 231023444403001 - 219 = 231023443878713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (231023444403007) 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, 37225817781 + ... + 37225823986.

It is an arithmetic number, because the mean of its divisors is an integer number (30152914916040).

Almost surely, 2231023444403001 is an apocalyptic number.

It is an amenable number.

231023444403001 is a deficient number, since it is larger than the sum of its proper divisors (10199874925319).

231023444403001 is a wasteful number, since it uses less digits than its factorization.

231023444403001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74451641903.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 231023444403001 its reverse (100304444320132), we get a palindrome (331327888723133).

The spelling of 231023444403001 in words is "two hundred thirty-one trillion, twenty-three billion, four hundred forty-four million, four hundred three thousand, one".

Divisors: 1 29 107 3103 74451641767 2159097611243 7966325669069 231023444403001