Base | Representation |
---|---|
bin | 1011110001101010100… |
… | …0010010000011000100 |
3 | 201100012100101112120100 |
4 | 2330122220102003010 |
5 | 11303312404331322 |
6 | 232535014204100 |
7 | 20421302404026 |
oct | 2743250220304 |
9 | 640170345510 |
10 | 202310230212 |
11 | 7888793a372 |
12 | 33261353630 |
13 | 16101b368bc |
14 | 9b12c54016 |
15 | 53e11b6dac |
hex | 2f1aa120c4 |
202310230212 has 36 divisors (see below), whose sum is σ = 512373163120. Its totient is φ = 67307794992.
The previous prime is 202310230193. The next prime is 202310230217. The reversal of 202310230212 is 212032013202.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (202310230217) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5353762 + ... + 5391417.
Almost surely, 2202310230212 is an apocalyptic number.
It is an amenable number.
202310230212 is an abundant number, since it is smaller than the sum of its proper divisors (310062932908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
202310230212 is a wasteful number, since it uses less digits than its factorization.
202310230212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10745712 (or 10745707 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 202310230212 its reverse (212032013202), we get a palindrome (414342243414).
The spelling of 202310230212 in words is "two hundred two billion, three hundred ten million, two hundred thirty thousand, two hundred twelve".
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