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13163124 = 22313194441
BaseRepresentation
bin110010001101…
…101001110100
3220202202102010
4302031221310
511332204444
61150044220
7216612312
oct62155164
926682363
1013163124
117480717
1244a9670
13295b540
141a690b2
1512502b9
hexc8da74

13163124 has 48 divisors (see below), whose sum is σ = 34825280. Its totient is φ = 3836160.

The previous prime is 13163119. The next prime is 13163131. The reversal of 13163124 is 42136131.

13163124 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 13163124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 744 + ... + 5184.

Almost surely, 213163124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13163124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17412640).

13163124 is an abundant number, since it is smaller than the sum of its proper divisors (21662156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13163124 is a wasteful number, since it uses less digits than its factorization.

13163124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4480 (or 4478 counting only the distinct ones).

The product of its digits is 432, while the sum is 21.

The square root of 13163124 is about 3628.1019831311. The cubic root of 13163124 is about 236.1128685431.

Adding to 13163124 its reverse (42136131), we get a palindrome (55299255).

The spelling of 13163124 in words is "thirteen million, one hundred sixty-three thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 13 19 26 38 39 52 57 76 78 114 156 228 247 494 741 988 1482 2964 4441 8882 13323 17764 26646 53292 57733 84379 115466 168758 173199 230932 253137 337516 346398 506274 692796 1012548 1096927 2193854 3290781 4387708 6581562 13163124