Base | Representation |
---|---|
bin | 1011110000100101110… |
… | …0110010001000011111 |
3 | 201022110021001002110222 |
4 | 2330021130302020133 |
5 | 11302220113100411 |
6 | 232450240351555 |
7 | 20411202460106 |
oct | 2741134621037 |
9 | 638407032428 |
10 | 202022003231 |
11 | 7874a177154 |
12 | 331a09155bb |
13 | 160871cb6a9 |
14 | 9ac686703d |
15 | 53c5c314db |
hex | 2f0973221f |
202022003231 has 2 divisors, whose sum is σ = 202022003232. Its totient is φ = 202022003230.
The previous prime is 202022003201. The next prime is 202022003243. The reversal of 202022003231 is 132300220202.
202022003231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 202022003231 - 26 = 202022003167 is a prime.
It is a super-2 number, since 2×2020220032312 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (202022003201) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101011001615 + 101011001616.
It is an arithmetic number, because the mean of its divisors is an integer number (101011001616).
Almost surely, 2202022003231 is an apocalyptic number.
202022003231 is a deficient number, since it is larger than the sum of its proper divisors (1).
202022003231 is an equidigital number, since it uses as much as digits as its factorization.
202022003231 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 288, while the sum is 17.
Adding to 202022003231 its reverse (132300220202), we get a palindrome (334322223433).
The spelling of 202022003231 in words is "two hundred two billion, twenty-two million, three thousand, two hundred thirty-one".
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