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124163 = 139551
BaseRepresentation
bin11110010100000011
320022022122
4132110003
512433123
62354455
71024664
oct362403
9208278
10124163
1185316
125ba2b
1344690
143336b
1526bc8
hex1e503

124163 has 4 divisors (see below), whose sum is σ = 133728. Its totient is φ = 114600.

The previous prime is 124153. The next prime is 124171. The reversal of 124163 is 361421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 124163 - 24 = 124147 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 124163.

It is not an unprimeable number, because it can be changed into a prime (124123) 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, 4763 + ... + 4788.

It is an arithmetic number, because the mean of its divisors is an integer number (33432).

2124163 is an apocalyptic number.

124163 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

124163 is a deficient number, since it is larger than the sum of its proper divisors (9565).

124163 is an equidigital number, since it uses as much as digits as its factorization.

124163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9564.

The product of its digits is 144, while the sum is 17.

The square root of 124163 is about 352.3677056712. The cubic root of 124163 is about 49.8881499780. Note that the first 3 decimals are identical.

Adding to 124163 its reverse (361421), we get a palindrome (485584).

The spelling of 124163 in words is "one hundred twenty-four thousand, one hundred sixty-three".

Divisors: 1 13 9551 124163