Search a number
BaseRepresentation
bin110010000100…
…000111001011
3220200202210200
4302010013023
511324432133
61145143243
7216360342
oct62040713
926622720
1013124043
117454319
12448ab23
13294680a
141a58b59
151243913
hexc841cb

13124043 has 12 divisors (see below), whose sum is σ = 19186440. Its totient is φ = 8643456.

The previous prime is 13124021. The next prime is 13124047. The reversal of 13124043 is 34042131.

It is not a de Polignac number, because 13124043 - 29 = 13123531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13124047) 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, 8038 + ... + 9531.

It is an arithmetic number, because the mean of its divisors is an integer number (1598870).

Almost surely, 213124043 is an apocalyptic number.

13124043 is a deficient number, since it is larger than the sum of its proper divisors (6062397).

13124043 is a wasteful number, since it uses less digits than its factorization.

13124043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17658 (or 17655 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 13124043 is about 3622.7121055916. The cubic root of 13124043 is about 235.8789657550.

Adding to 13124043 its reverse (34042131), we get a palindrome (47166174).

The spelling of 13124043 in words is "thirteen million, one hundred twenty-four thousand, forty-three".