Base | Representation |
---|---|
bin | 11000101000001111… |
… | …01010001110111000 |
3 | 1021010111101021020221 |
4 | 30110013222032320 |
5 | 204034422013300 |
6 | 10024015025424 |
7 | 645444002104 |
oct | 142407521670 |
9 | 37114337227 |
10 | 13222454200 |
11 | 56758045aa |
12 | 269020b274 |
13 | 13294bb4c7 |
14 | 8d6114904 |
15 | 525c4431a |
hex | 3141ea3b8 |
13222454200 has 24 divisors (see below), whose sum is σ = 30742206480. Its totient is φ = 5288981600.
The previous prime is 13222454159. The next prime is 13222454207. The reversal of 13222454200 is 245422231.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13222454207) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33055936 + ... + 33056335.
It is an arithmetic number, because the mean of its divisors is an integer number (1280925270).
Almost surely, 213222454200 is an apocalyptic number.
13222454200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13222454200 is an abundant number, since it is smaller than the sum of its proper divisors (17519752280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13222454200 is a wasteful number, since it uses less digits than its factorization.
13222454200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66112287 (or 66112278 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 25.
Adding to 13222454200 its reverse (245422231), we get a palindrome (13467876431).
The spelling of 13222454200 in words is "thirteen billion, two hundred twenty-two million, four hundred fifty-four thousand, two hundred".
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