Search a number
-
+
13006224642 = 233596038173
BaseRepresentation
bin11000001110011101…
…10011110100000010
31020120102111200001210
430013032303310002
5203114043142032
65550332310550
7640210041165
oct140716636402
936512450053
1013006224642
115574747094
12262b912456
1312c3771018
148b5509adc
15511c812cc
hex3073b3d02

13006224642 has 16 divisors (see below), whose sum is σ = 26084911680. Its totient is φ = 4323331152.

The previous prime is 13006224619. The next prime is 13006224643. The reversal of 13006224642 is 24642260031.

13006224642 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13006224643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3016933 + ... + 3021240.

It is an arithmetic number, because the mean of its divisors is an integer number (1630306980).

Almost surely, 213006224642 is an apocalyptic number.

13006224642 is an abundant number, since it is smaller than the sum of its proper divisors (13078687038).

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

13006224642 is a wasteful number, since it uses less digits than its factorization.

13006224642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6038537.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 13006224642 its reverse (24642260031), we get a palindrome (37648484673).

The spelling of 13006224642 in words is "thirteen billion, six million, two hundred twenty-four thousand, six hundred forty-two".

Divisors: 1 2 3 6 359 718 1077 2154 6038173 12076346 18114519 36229038 2167704107 4335408214 6503112321 13006224642