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120053 = 271443
BaseRepresentation
bin11101010011110101
320002200102
4131103311
512320203
62323445
71010003
oct352365
9202612
10120053
118221a
1259585
134284b
1431a73
1525888
hex1d4f5

120053 has 4 divisors (see below), whose sum is σ = 120768. Its totient is φ = 119340.

The previous prime is 120049. The next prime is 120067. The reversal of 120053 is 350021.

Adding to 120053 its reverse (350021), we get a palindrome (470074).

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 120053 - 22 = 120049 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 120053.

It is not an unprimeable number, because it can be changed into a prime (122053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50 + ... + 492.

It is an arithmetic number, because the mean of its divisors is an integer number (30192).

2120053 is an apocalyptic number.

It is an amenable number.

120053 is a deficient number, since it is larger than the sum of its proper divisors (715).

120053 is an equidigital number, since it uses as much as digits as its factorization.

120053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714.

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 120053 is about 346.4866519796. The cubic root of 120053 is about 49.3315020422.

The spelling of 120053 in words is "one hundred twenty thousand, fifty-three".

Divisors: 1 271 443 120053