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13223201302 = 213421492631
BaseRepresentation
bin11000101000010101…
…00000101000010110
31021010112210020002101
430110022200220112
5204040114420202
610024043032314
7645453233203
oct142412405026
937115706071
1013223201302
115676174943
12269050b69a
1313296c058c
148d626acaa
15525d40887
hex3142a0a16

13223201302 has 8 divisors (see below), whose sum is σ = 19836320112. Its totient is φ = 6611094600.

The previous prime is 13223201281. The next prime is 13223201309. The reversal of 13223201302 is 20310232231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 13223201302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13223201309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219474 + ... + 273157.

It is an arithmetic number, because the mean of its divisors is an integer number (2479540014).

Almost surely, 213223201302 is an apocalyptic number.

13223201302 is a deficient number, since it is larger than the sum of its proper divisors (6613118810).

13223201302 is a wasteful number, since it uses less digits than its factorization.

13223201302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506054.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 13223201302 its reverse (20310232231), we get a palindrome (33533433533).

The spelling of 13223201302 in words is "thirteen billion, two hundred twenty-three million, two hundred one thousand, three hundred two".

Divisors: 1 2 13421 26842 492631 985262 6611600651 13223201302