Search a number
-
+
13005242224 = 2413219924169
BaseRepresentation
bin11000001110010110…
…00011111101110000
31020120100122202102221
430013023003331300
5203113320222344
65550255250424
7640165510042
oct140713037560
936510582387
1013005242224
115574135a77
12262b519a14
1312c34b8b00
148b5331a92
15511b3a184
hex3072c3f70

13005242224 has 60 divisors (see below), whose sum is σ = 27423282000. Its totient is φ = 5972009472.

The previous prime is 13005242203. The next prime is 13005242251. The reversal of 13005242224 is 42224250031.

13005242224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 526012 + ... + 550180.

It is an arithmetic number, because the mean of its divisors is an integer number (457054700).

Almost surely, 213005242224 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 13005242224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13711641000).

13005242224 is an abundant number, since it is smaller than the sum of its proper divisors (14418039776).

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

13005242224 is a wasteful number, since it uses less digits than its factorization.

13005242224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24402 (or 24383 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 13005242224 its reverse (42224250031), we get a palindrome (55229492255).

The spelling of 13005242224 in words is "thirteen billion, five million, two hundred forty-two thousand, two hundred twenty-four".

Divisors: 1 2 4 8 13 16 26 52 104 169 199 208 338 398 676 796 1352 1592 2587 2704 3184 5174 10348 20696 24169 33631 41392 48338 67262 96676 134524 193352 269048 314197 386704 538096 628394 1256788 2513576 4084561 4809631 5027152 8169122 9619262 16338244 19238524 32676488 38477048 62525203 65352976 76954096 125050406 250100812 500201624 812827639 1000403248 1625655278 3251310556 6502621112 13005242224