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133118053 = 479113109
BaseRepresentation
bin1111110111100…
…11100001100101
3100021111002122021
413323303201211
5233034234203
621113103141
73204325165
oct773634145
9307432567
10133118053
1169161622
12386b7ab1
132176aaa3
14139725a5
15ba475bd
hex7ef3865

133118053 has 8 divisors (see below), whose sum is σ = 136143360. Its totient is φ = 130100880.

The previous prime is 133118017. The next prime is 133118059. The reversal of 133118053 is 350811331.

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 133118053 - 29 = 133117541 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 (133118059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41263 + ... + 44371.

It is an arithmetic number, because the mean of its divisors is an integer number (17017920).

Almost surely, 2133118053 is an apocalyptic number.

It is an amenable number.

133118053 is a deficient number, since it is larger than the sum of its proper divisors (3025307).

133118053 is an equidigital number, since it uses as much as digits as its factorization.

133118053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4067.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 133118053 is about 11537.6797060761. The cubic root of 133118053 is about 510.5978545666.

Adding to 133118053 its reverse (350811331), we get a palindrome (483929384).

The spelling of 133118053 in words is "one hundred thirty-three million, one hundred eighteen thousand, fifty-three".

Divisors: 1 47 911 3109 42817 146123 2832299 133118053