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124132142 = 2431443397
BaseRepresentation
bin1110110011000…
…01101100101110
322122120120021202
413121201230232
5223234212032
620152325502
73035051201
oct731415456
9278516252
10124132142
1164084352
12356a3892
131c942994
14126b3938
15ad6ed62
hex7661b2e

124132142 has 8 divisors (see below), whose sum is σ = 190528536. Its totient is φ = 60622632.

The previous prime is 124132121. The next prime is 124132157. The reversal of 124132142 is 241231421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 721613 + ... + 721784.

It is an arithmetic number, because the mean of its divisors is an integer number (23816067).

Almost surely, 2124132142 is an apocalyptic number.

124132142 is a deficient number, since it is larger than the sum of its proper divisors (66396394).

124132142 is a wasteful number, since it uses less digits than its factorization.

124132142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1443442.

The product of its digits is 384, while the sum is 20.

The square root of 124132142 is about 11141.4604967212. The cubic root of 124132142 is about 498.8401676582.

Adding to 124132142 its reverse (241231421), we get a palindrome (365363563).

The spelling of 124132142 in words is "one hundred twenty-four million, one hundred thirty-two thousand, one hundred forty-two".

Divisors: 1 2 43 86 1443397 2886794 62066071 124132142