Base | Representation |
---|---|
bin | 10011111000001110… |
… | …100011010000110010 |
3 | 2001002112022112220001 |
4 | 103320032203100302 |
5 | 322203133330302 |
6 | 13445553140214 |
7 | 1353635455141 |
oct | 237016432062 |
9 | 61075275801 |
10 | 21344433202 |
11 | 9063415644 |
12 | 417825a66a |
13 | 202209c241 |
14 | 1066a91758 |
15 | 84dcd6787 |
hex | 4f83a3432 |
21344433202 has 16 divisors (see below), whose sum is σ = 33130880640. Its totient is φ = 10301033232.
The previous prime is 21344433119. The next prime is 21344433203. The reversal of 21344433202 is 20233444312.
It is not an unprimeable number, because it can be changed into a prime (21344433203) 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, 138853 + ... + 248935.
It is an arithmetic number, because the mean of its divisors is an integer number (2070680040).
Almost surely, 221344433202 is an apocalyptic number.
21344433202 is a deficient number, since it is larger than the sum of its proper divisors (11786447438).
21344433202 is a wasteful number, since it uses less digits than its factorization.
21344433202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 113457.
The product of its (nonzero) digits is 13824, while the sum is 28.
Adding to 21344433202 its reverse (20233444312), we get a palindrome (41577877514).
The spelling of 21344433202 in words is "twenty-one billion, three hundred forty-four million, four hundred thirty-three thousand, two hundred two".
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