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133110008 = 2316638751
BaseRepresentation
bin1111110111100…
…01100011111000
3100021110200121022
413323301203320
5233034010013
621113002012
73204262553
oct773614370
9307420538
10133110008
1169156579
12386b3308
1321767225
141396d69a
15ba45008
hex7ef18f8

133110008 has 8 divisors (see below), whose sum is σ = 249581280. Its totient is φ = 66555000.

The previous prime is 133109989. The next prime is 133110011. The reversal of 133110008 is 800011331.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 8319368 + ... + 8319383.

It is an arithmetic number, because the mean of its divisors is an integer number (31197660).

Almost surely, 2133110008 is an apocalyptic number.

It is an amenable number.

133110008 is a deficient number, since it is larger than the sum of its proper divisors (116471272).

133110008 is a wasteful number, since it uses less digits than its factorization.

133110008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16638757 (or 16638753 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 133110008 is about 11537.3310605183. The cubic root of 133110008 is about 510.5875683522.

Adding to 133110008 its reverse (800011331), we get a palindrome (933121339).

The spelling of 133110008 in words is "one hundred thirty-three million, one hundred ten thousand, eight".

Divisors: 1 2 4 8 16638751 33277502 66555004 133110008