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133068007805 = 558014587761
BaseRepresentation
bin111101111101101111…
…0001010100101111101
3110201110201221012010112
41323323132022211331
54140010402222210
6141044113115405
712420356255345
oct1737336124575
9421421835115
10133068007805
115148546a877
1221958258b65
13c7186aab75
146624b35d25
1536dc38cd05
hex1efb78a97d

133068007805 has 8 divisors (see below), whose sum is σ = 159709170744. Its totient is φ = 106436032000.

The previous prime is 133068007781. The next prime is 133068007829. The reversal of 133068007805 is 508700860331.

It is an interprime number because it is at equal distance from previous prime (133068007781) and next prime (133068007829).

It can be written as a sum of positive squares in 4 ways, for example, as 21617526841 + 111450480964 = 147029^2 + 333842^2 .

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

It is not a de Polignac number, because 133068007805 - 26 = 133068007741 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2264876 + ... + 2322885.

It is an arithmetic number, because the mean of its divisors is an integer number (19963646343).

Almost surely, 2133068007805 is an apocalyptic number.

It is an amenable number.

133068007805 is a deficient number, since it is larger than the sum of its proper divisors (26641162939).

133068007805 is an equidigital number, since it uses as much as digits as its factorization.

133068007805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4593567.

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 133068007805 in words is "one hundred thirty-three billion, sixty-eight million, seven thousand, eight hundred five".

Divisors: 1 5 5801 29005 4587761 22938805 26613601561 133068007805