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133031525045 = 5791019330509
BaseRepresentation
bin111101111100101001…
…0111111101010110101
3110201101012021200012012
41323321102333222311
54134422032300140
6141040331134005
712416434206536
oct1737122775265
9421335250165
10133031525045
1151466911831
1221947ba4305
13c710c76233
14661dd5a68d
1536d9083265
hex1ef94bfab5

133031525045 has 16 divisors (see below), whose sum is σ = 161817696000. Its totient is φ = 104974628928.

The previous prime is 133031524897. The next prime is 133031525131. The reversal of 133031525045 is 540525130331.

It is a cyclic number.

It is not a de Polignac number, because 133031525045 - 218 = 133031262901 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 237251 + ... + 567759.

It is an arithmetic number, because the mean of its divisors is an integer number (10113606000).

Almost surely, 2133031525045 is an apocalyptic number.

It is an amenable number.

133031525045 is a deficient number, since it is larger than the sum of its proper divisors (28786170955).

133031525045 is a wasteful number, since it uses less digits than its factorization.

133031525045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331612.

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

Adding to 133031525045 its reverse (540525130331), we get a palindrome (673556655376).

The spelling of 133031525045 in words is "one hundred thirty-three billion, thirty-one million, five hundred twenty-five thousand, forty-five".

Divisors: 1 5 79 395 1019 5095 80501 330509 402505 1652545 26110211 130551055 336788671 1683943355 26606305009 133031525045