Base | Representation |
---|---|
bin | 11001000000001010… |
… | …11111000000100010 |
3 | 1021122111010202011120 |
4 | 30200011133000202 |
5 | 204442320214110 |
6 | 10055545553110 |
7 | 653432256402 |
oct | 144005370042 |
9 | 37574122146 |
10 | 13423210530 |
11 | 5769063824 |
12 | 27274a5796 |
13 | 135bc7bb32 |
14 | 914a52802 |
15 | 53869c870 |
hex | 32015f022 |
13423210530 has 16 divisors (see below), whose sum is σ = 32215705344. Its totient is φ = 3579522800.
The previous prime is 13423210477. The next prime is 13423210531. The reversal of 13423210530 is 3501232431.
It is a self number, because there is not a number n which added to its sum of digits gives 13423210530.
It is not an unprimeable number, because it can be changed into a prime (13423210531) 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, 223720146 + ... + 223720205.
It is an arithmetic number, because the mean of its divisors is an integer number (2013481584).
Almost surely, 213423210530 is an apocalyptic number.
13423210530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13423210530 is an abundant number, since it is smaller than the sum of its proper divisors (18792494814).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13423210530 is a wasteful number, since it uses less digits than its factorization.
13423210530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 447440361.
The product of its (nonzero) digits is 2160, while the sum is 24.
Adding to 13423210530 its reverse (3501232431), we get a palindrome (16924442961).
The spelling of 13423210530 in words is "thirteen billion, four hundred twenty-three million, two hundred ten thousand, five hundred thirty".
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