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124132132 = 22109728289
BaseRepresentation
bin1110110011000…
…01101100100100
322122120120021101
413121201230210
5223234212012
620152325444
73035051155
oct731415444
9278516241
10124132132
1164084343
12356a3884
131c942987
14126b392c
15ad6ed57
hex7661b24

124132132 has 12 divisors (see below), whose sum is σ = 217436940. Its totient is φ = 62007296.

The previous prime is 124132121. The next prime is 124132157. The reversal of 124132132 is 231231421.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 81830116 + 42302016 = 9046^2 + 6504^2 .

It is an unprimeable number.

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, 9757 + ... + 18532.

It is an arithmetic number, because the mean of its divisors is an integer number (18119745).

Almost surely, 2124132132 is an apocalyptic number.

It is an amenable number.

124132132 is a deficient number, since it is larger than the sum of its proper divisors (93304808).

124132132 is a wasteful number, since it uses less digits than its factorization.

124132132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29390 (or 29388 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 124132132 is about 11141.4600479470. The cubic root of 124132132 is about 498.8401542628.

Adding to 124132132 its reverse (231231421), we get a palindrome (355363553).

The spelling of 124132132 in words is "one hundred twenty-four million, one hundred thirty-two thousand, one hundred thirty-two".

Divisors: 1 2 4 1097 2194 4388 28289 56578 113156 31033033 62066066 124132132