Base | Representation |
---|---|
bin | 1101101111100011000011… |
… | …11100011111100010000001 |
3 | 10222000002202202112210011122 |
4 | 12313301201330133202001 |
5 | 12430120133441024101 |
6 | 144135203450322025 |
7 | 6236253242165123 |
oct | 667614174374201 |
9 | 128002682483148 |
10 | 30221033142401 |
11 | 96a1739391472 |
12 | 3481056a29315 |
13 | 13b2aa61a85ca |
14 | 7669c4a4b213 |
15 | 3761b9a4551b |
hex | 1b7c61f1f881 |
30221033142401 has 2 divisors, whose sum is σ = 30221033142402. Its totient is φ = 30221033142400.
The previous prime is 30221033142361. The next prime is 30221033142413. The reversal of 30221033142401 is 10424133012203.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 18119324622400 + 12101708520001 = 4256680^2 + 3478751^2 .
It is a cyclic number.
It is not a de Polignac number, because 30221033142401 - 26 = 30221033142337 is a prime.
It is not a weakly prime, because it can be changed into another prime (30221033142431) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15110516571200 + 15110516571201.
It is an arithmetic number, because the mean of its divisors is an integer number (15110516571201).
Almost surely, 230221033142401 is an apocalyptic number.
It is an amenable number.
30221033142401 is a deficient number, since it is larger than the sum of its proper divisors (1).
30221033142401 is an equidigital number, since it uses as much as digits as its factorization.
30221033142401 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3456, while the sum is 26.
Adding to 30221033142401 its reverse (10424133012203), we get a palindrome (40645166154604).
The spelling of 30221033142401 in words is "thirty trillion, two hundred twenty-one billion, thirty-three million, one hundred forty-two thousand, four hundred one".
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