Base | Representation |
---|---|
bin | 1011110001101101001… |
… | …0001000001110001101 |
3 | 201100020010000212022021 |
4 | 2330123102020032031 |
5 | 11303323211400023 |
6 | 232540045250141 |
7 | 20421464552662 |
oct | 2743322101615 |
9 | 640203025267 |
10 | 202321200013 |
11 | 78893052119 |
12 | 33264b63951 |
13 | 161041a79ca |
14 | 9b144aba69 |
15 | 53e213235d |
hex | 2f1b48838d |
202321200013 has 16 divisors (see below), whose sum is σ = 209736608256. Its totient is φ = 194962489920.
The previous prime is 202321199957. The next prime is 202321200019. The reversal of 202321200013 is 310002123202.
It is a cyclic number.
It is not a de Polignac number, because 202321200013 - 29 = 202321199501 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 202321200013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (202321200019) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11590270 + ... + 11607712.
It is an arithmetic number, because the mean of its divisors is an integer number (13108538016).
Almost surely, 2202321200013 is an apocalyptic number.
It is an amenable number.
202321200013 is a deficient number, since it is larger than the sum of its proper divisors (7415408243).
202321200013 is a wasteful number, since it uses less digits than its factorization.
202321200013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19044.
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 202321200013 its reverse (310002123202), we get a palindrome (512323323215).
The spelling of 202321200013 in words is "two hundred two billion, three hundred twenty-one million, two hundred thousand, thirteen".
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