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13124041 = 719101977
BaseRepresentation
bin110010000100…
…000111001001
3220200202210121
4302010013021
511324432131
61145143241
7216360340
oct62040711
926622717
1013124041
117454317
12448ab21
132946808
141a58b57
151243911
hexc841c9

13124041 has 16 divisors (see below), whose sum is σ = 15960960. Its totient is φ = 10540800.

The previous prime is 13124021. The next prime is 13124047. The reversal of 13124041 is 14042131.

It is a cyclic number.

It is not a de Polignac number, because 13124041 - 29 = 13123529 is a prime.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 12945 + ... + 13921.

It is an arithmetic number, because the mean of its divisors is an integer number (997560).

Almost surely, 213124041 is an apocalyptic number.

It is an amenable number.

13124041 is a deficient number, since it is larger than the sum of its proper divisors (2836919).

13124041 is a wasteful number, since it uses less digits than its factorization.

13124041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 13124041 is about 3622.7118295553. The cubic root of 13124041 is about 235.8789537730.

Adding to 13124041 its reverse (14042131), we get a palindrome (27166172).

It can be divided in two parts, 131240 and 41, that multiplied together give a triangular number (5380840 = T3280).

The spelling of 13124041 in words is "thirteen million, one hundred twenty-four thousand, forty-one".

Divisors: 1 7 19 101 133 707 977 1919 6839 13433 18563 98677 129941 690739 1874863 13124041