Search a number
-
+
13124033 = 13279983
BaseRepresentation
bin110010000100…
…000111000001
3220200202210022
4302010013001
511324432113
61145143225
7216360326
oct62040701
926622708
1013124033
11745430a
12448ab15
132946800
141a58b4d
151243908
hexc841c1

13124033 has 12 divisors (see below), whose sum is σ = 14405760. Its totient is φ = 11948976.

The previous prime is 13124021. The next prime is 13124047. The reversal of 13124033 is 33042131.

It is a happy number.

It is not a de Polignac number, because 13124033 - 26 = 13123969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13124533) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12860 + ... + 13842.

It is an arithmetic number, because the mean of its divisors is an integer number (1200480).

Almost surely, 213124033 is an apocalyptic number.

13124033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13124033 is a deficient number, since it is larger than the sum of its proper divisors (1281727).

13124033 is an equidigital number, since it uses as much as digits as its factorization.

13124033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088 (or 1075 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 13124033 is about 3622.7107254099. The cubic root of 13124033 is about 235.8789058449.

Adding to 13124033 its reverse (33042131), we get a palindrome (46166164).

The spelling of 13124033 in words is "thirteen million, one hundred twenty-four thousand, thirty-three".

Divisors: 1 13 79 169 983 1027 12779 13351 77657 166127 1009541 13124033