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133430521055 = 5132052777247
BaseRepresentation
bin111110001000100010…
…1000010110011011111
3110202102000001202211012
41330101011002303133
54141231203133210
6141144103045435
712432350500316
oct1742105026337
9422360052735
10133430521055
11516510613a7
1221a3974087b
13c775825850
14665ad3d27d
15370e0e9305
hex1f11142cdf

133430521055 has 8 divisors (see below), whose sum is σ = 172433288832. Its totient is φ = 98533307808.

The previous prime is 133430521031. The next prime is 133430521109. The reversal of 133430521055 is 550125034331.

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

It is not a de Polignac number, because 133430521055 - 224 = 133413743839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1026388559 + ... + 1026388688.

It is an arithmetic number, because the mean of its divisors is an integer number (21554161104).

Almost surely, 2133430521055 is an apocalyptic number.

133430521055 is a deficient number, since it is larger than the sum of its proper divisors (39002767777).

133430521055 is a wasteful number, since it uses less digits than its factorization.

133430521055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2052777265.

The product of its (nonzero) digits is 27000, while the sum is 32.

Adding to 133430521055 its reverse (550125034331), we get a palindrome (683555555386).

The spelling of 133430521055 in words is "one hundred thirty-three billion, four hundred thirty million, five hundred twenty-one thousand, fifty-five".

Divisors: 1 5 13 65 2052777247 10263886235 26686104211 133430521055