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133044430131023 = 717325669386481
BaseRepresentation
bin11110010000000011010001…
…111111110100111101001111
3122110001220221002102002000012
4132100003101333310331033
5114414244443103143043
61150543433433223435
740011100001640335
oct3620032177647517
9573056832362005
10133044430131023
113943490a390a54
1212b08a9a561b7b
135931060c1a138
1424bd555b81b55
15105abce6b0a18
hex7900d1ff4f4f

133044430131023 has 8 divisors (see below), whose sum is σ = 136766491176096. Its totient is φ = 129373707859200.

The previous prime is 133044430130923. The next prime is 133044430131043. The reversal of 133044430131023 is 320131034440331.

It is a happy number.

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 133044430131023 - 224 = 133044413353807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133044430131043) 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, 12834688058 + ... + 12834698423.

It is an arithmetic number, because the mean of its divisors is an integer number (17095811397012).

Almost surely, 2133044430131023 is an apocalyptic number.

133044430131023 is a deficient number, since it is larger than the sum of its proper divisors (3722061045073).

133044430131023 is an equidigital number, since it uses as much as digits as its factorization.

133044430131023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25669386625.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 133044430131023 its reverse (320131034440331), we get a palindrome (453175464571354).

The spelling of 133044430131023 in words is "one hundred thirty-three trillion, forty-four billion, four hundred thirty million, one hundred thirty-one thousand, twenty-three".

Divisors: 1 71 73 5183 25669386481 1822526440151 1873865213113 133044430131023