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BaseRepresentation
bin11110010001101011
320022010000
4132101223
512432021
62354043
71024356
oct362153
9208100
10124011
1185198
125b923
13445a4
143329d
1526b26
hex1e46b

124011 has 10 divisors (see below), whose sum is σ = 185372. Its totient is φ = 82620.

The previous prime is 124001. The next prime is 124021. The reversal of 124011 is 110421.

It is a happy number.

124011 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (124001) and next prime (124021).

It is not a de Polignac number, because 124011 - 25 = 123979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

124011 is strictly pandigital in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 123984 and 124002.

It is not an unprimeable number, because it can be changed into a prime (124001) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 685 + ... + 846.

2124011 is an apocalyptic number.

124011 is a deficient number, since it is larger than the sum of its proper divisors (61361).

124011 is an equidigital number, since it uses as much as digits as its factorization.

124011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543 (or 1534 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 124011 is about 352.1519558372. The cubic root of 124011 is about 49.8677840202.

Adding to 124011 its reverse (110421), we get a palindrome (234432).

The spelling of 124011 in words is "one hundred twenty-four thousand, eleven", and thus it is an iban number.

Divisors: 1 3 9 27 81 1531 4593 13779 41337 124011