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124042332 = 22310336861
BaseRepresentation
bin1110110010010…
…11110001011100
322122102000002110
413121023301130
5223223323312
620150354020
73034225311
oct731136134
9278360073
10124042332
1164022927
123565b910
131c910b3b
141268cd08
15ad5343c
hex764bc5c

124042332 has 12 divisors (see below), whose sum is σ = 289432136. Its totient is φ = 41347440.

The previous prime is 124042307. The next prime is 124042333. The reversal of 124042332 is 233240421.

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

It is a junction number, because it is equal to n+sod(n) for n = 124042299 and 124042308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124042333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5168419 + ... + 5168442.

Almost surely, 2124042332 is an apocalyptic number.

124042332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

124042332 is an abundant number, since it is smaller than the sum of its proper divisors (165389804).

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

124042332 is a wasteful number, since it uses less digits than its factorization.

124042332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10336868 (or 10336866 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 124042332 is about 11137.4293263751. The cubic root of 124042332 is about 498.7198344831.

Adding to 124042332 its reverse (233240421), we get a palindrome (357282753).

The spelling of 124042332 in words is "one hundred twenty-four million, forty-two thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 10336861 20673722 31010583 41347444 62021166 124042332