Base | Representation |
---|---|
bin | 1011101101001101100… |
… | …10011101000000100001 |
3 | 1102110020010002101112202 |
4 | 11312212302131000201 |
5 | 23042231412434101 |
6 | 504440525102545 |
7 | 41026432210556 |
oct | 5664662350041 |
9 | 1373203071482 |
10 | 402230202401 |
11 | 145648510485 |
12 | 65b560b7a55 |
13 | 2bc126b5b31 |
14 | 1567a462a2d |
15 | a6e25ce36b |
hex | 5da6c9d021 |
402230202401 has 2 divisors, whose sum is σ = 402230202402. Its totient is φ = 402230202400.
The previous prime is 402230202383. The next prime is 402230202421. The reversal of 402230202401 is 104202032204.
It is an a-pointer prime, because the next prime (402230202421) can be obtained adding 402230202401 to its sum of digits (20).
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 282513510400 + 119716692001 = 531520^2 + 346001^2 .
It is a cyclic number.
It is not a de Polignac number, because 402230202401 - 238 = 127352295457 is a prime.
It is not a weakly prime, because it can be changed into another prime (402230202421) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201115101200 + 201115101201.
It is an arithmetic number, because the mean of its divisors is an integer number (201115101201).
Almost surely, 2402230202401 is an apocalyptic number.
It is an amenable number.
402230202401 is a deficient number, since it is larger than the sum of its proper divisors (1).
402230202401 is an equidigital number, since it uses as much as digits as its factorization.
402230202401 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 768, while the sum is 20.
Adding to 402230202401 its reverse (104202032204), we get a palindrome (506432234605).
The spelling of 402230202401 in words is "four hundred two billion, two hundred thirty million, two hundred two thousand, four hundred one".
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