Base | Representation |
---|---|
bin | 1101011001001100011… |
… | …0011111101101101010 |
3 | 210222221011001002212220 |
4 | 3112103012133231222 |
5 | 12232221403021302 |
6 | 253412415414510 |
7 | 22424060046330 |
oct | 3262306375552 |
9 | 728834032786 |
10 | 230101220202 |
11 | 8964915a497 |
12 | 38718524436 |
13 | 18910664289 |
14 | b1cbb57b50 |
15 | 5ebade44bc |
hex | 359319fb6a |
230101220202 has 64 divisors (see below), whose sum is σ = 528146863104. Its totient is φ = 65468632320.
The previous prime is 230101220191. The next prime is 230101220227. The reversal of 230101220202 is 202022101032.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9936177 + ... + 9959307.
It is an arithmetic number, because the mean of its divisors is an integer number (8252294736).
Almost surely, 2230101220202 is an apocalyptic number.
230101220202 is an abundant number, since it is smaller than the sum of its proper divisors (298045642902).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230101220202 is a wasteful number, since it uses less digits than its factorization.
230101220202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24123.
The product of its (nonzero) digits is 96, while the sum is 15.
Adding to 230101220202 its reverse (202022101032), we get a palindrome (432123321234).
The spelling of 230101220202 in words is "two hundred thirty billion, one hundred one million, two hundred twenty thousand, two hundred two".
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