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130440001133421 = 327532292413971783
BaseRepresentation
bin11101101010001001101101…
…111011101001101101101101
3122002211221102221202210000200
4131222021231323221231231
5114044112110242232141
61141231150445144113
736321656553503640
oct3552115573515555
9562757387683020
10130440001133421
1138620326092181
121276819055b039
1357a2593281935
14242d488b45a57
15101309caeeab6
hex76a26dee9b6d

130440001133421 has 192 divisors, whose sum is σ = 221946460369920. Its totient is φ = 72286104084480.

The previous prime is 130440001133413. The next prime is 130440001133423. The reversal of 130440001133421 is 124331100044031.

130440001133421 is a `hidden beast` number, since 1 + 304 + 4 + 0 + 0 + 0 + 1 + 1 + 334 + 21 = 666.

It is not a de Polignac number, because 130440001133421 - 23 = 130440001133413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130440001133423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 73157599296 + ... + 73157601078.

It is an arithmetic number, because the mean of its divisors is an integer number (1155971147760).

Almost surely, 2130440001133421 is an apocalyptic number.

It is an amenable number.

130440001133421 is a deficient number, since it is larger than the sum of its proper divisors (91506459236499).

130440001133421 is a wasteful number, since it uses less digits than its factorization.

130440001133421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2716 (or 2713 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 130440001133421 its reverse (124331100044031), we get a palindrome (254771101177452).

The spelling of 130440001133421 in words is "one hundred thirty trillion, four hundred forty billion, one million, one hundred thirty-three thousand, four hundred twenty-one".