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133110132 = 22365316987
BaseRepresentation
bin1111110111100…
…01100101110100
3100021110200202220
413323301211310
5233034011012
621113002340
73204263121
oct773614564
9307420686
10133110132
1169156681
12386b33b0
13217672bc
141396d748
15ba4508c
hex7ef1974

133110132 has 24 divisors (see below), whose sum is σ = 311084256. Its totient is φ = 44299488.

The previous prime is 133110121. The next prime is 133110137. The reversal of 133110132 is 231011331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133110137) 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, 658 + ... + 16329.

It is an arithmetic number, because the mean of its divisors is an integer number (12961844).

Almost surely, 2133110132 is an apocalyptic number.

133110132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133110132 is an abundant number, since it is smaller than the sum of its proper divisors (177974124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133110132 is a wasteful number, since it uses less digits than its factorization.

133110132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17647 (or 17645 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 133110132 is about 11537.3364343769. The cubic root of 133110132 is about 510.5877268998.

Adding to 133110132 its reverse (231011331), we get a palindrome (364121463).

The spelling of 133110132 in words is "one hundred thirty-three million, one hundred ten thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 653 1306 1959 2612 3918 7836 16987 33974 50961 67948 101922 203844 11092511 22185022 33277533 44370044 66555066 133110132