Search a number
-
+
120502013 = 594994093
BaseRepresentation
bin1110010111010…
…11011011111101
322101202010200112
413023223123331
5221322031023
615542435405
72662151552
oct713533375
9271663615
10120502013
1162024a45
1234432b65
131bc71588
141200aa29
15a8a4478
hex72eb6fd

120502013 has 8 divisors (see below), whose sum is σ = 122820000. Its totient is φ = 118193328.

The previous prime is 120502003. The next prime is 120502027. The reversal of 120502013 is 310205021.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 120502013 - 212 = 120497917 is a prime.

It is a super-3 number, since 3×1205020133 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120502003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27395 + ... + 31487.

It is an arithmetic number, because the mean of its divisors is an integer number (15352500).

Almost surely, 2120502013 is an apocalyptic number.

It is an amenable number.

120502013 is a deficient number, since it is larger than the sum of its proper divisors (2317987).

120502013 is an equidigital number, since it uses as much as digits as its factorization.

120502013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4651.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 120502013 is about 10977.3408893047. The cubic root of 120502013 is about 493.9292748984.

Adding to 120502013 its reverse (310205021), we get a palindrome (430707034).

The spelling of 120502013 in words is "one hundred twenty million, five hundred two thousand, thirteen".

Divisors: 1 59 499 4093 29441 241487 2042407 120502013