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104130132 = 2238677511
BaseRepresentation
bin1100011010011…
…10011001010100
321020221100200120
412031032121110
5203124131012
614155511540
72403043251
oct615163124
9236840616
10104130132
1153862567
122aa585b0
131875b682
14db88428
15921d58c
hex634e654

104130132 has 12 divisors (see below), whose sum is σ = 242970336. Its totient is φ = 34710040.

The previous prime is 104130109. The next prime is 104130139. The reversal of 104130132 is 231031401.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104130139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4338744 + ... + 4338767.

It is an arithmetic number, because the mean of its divisors is an integer number (20247528).

Almost surely, 2104130132 is an apocalyptic number.

104130132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

104130132 is an abundant number, since it is smaller than the sum of its proper divisors (138840204).

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

104130132 is a wasteful number, since it uses less digits than its factorization.

104130132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8677518 (or 8677516 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 104130132 is about 10204.4172788063. The cubic root of 104130132 is about 470.4629993079.

Adding to 104130132 its reverse (231031401), we get a palindrome (335161533).

The spelling of 104130132 in words is "one hundred four million, one hundred thirty thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 8677511 17355022 26032533 34710044 52065066 104130132