Base | Representation |
---|---|
bin | 11000101000010110… |
… | …10001001100001100 |
3 | 1021010120011022221010 |
4 | 30110023101030030 |
5 | 204040142301304 |
6 | 10024051205220 |
7 | 645455022120 |
oct | 142413211414 |
9 | 37116138833 |
10 | 13223400204 |
11 | 56762a0323 |
12 | 26905a6810 |
13 | 132975cc81 |
14 | 8d62bd580 |
15 | 525d7e789 |
hex | 3142d130c |
13223400204 has 48 divisors (see below), whose sum is σ = 35329941248. Its totient is φ = 3770877888.
The previous prime is 13223400181. The next prime is 13223400209. The reversal of 13223400204 is 40200432231.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is not an unprimeable number, because it can be changed into a prime (13223400209) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106567 + ... + 194430.
Almost surely, 213223400204 is an apocalyptic number.
13223400204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
13223400204 is an abundant number, since it is smaller than the sum of its proper divisors (22106541044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13223400204 is a wasteful number, since it uses less digits than its factorization.
13223400204 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 301534 (or 301532 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 21.
Adding to 13223400204 its reverse (40200432231), we get a palindrome (53423832435).
The spelling of 13223400204 in words is "thirteen billion, two hundred twenty-three million, four hundred thousand, two hundred four".
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