Base | Representation |
---|---|
bin | 1101101111100011001100… |
… | …00111101111101011101001 |
3 | 10222000002221122101010111121 |
4 | 12313301212013233223221 |
5 | 12430120304404413001 |
6 | 144135214432055241 |
7 | 6236255052524446 |
oct | 667614607575351 |
9 | 128002848333447 |
10 | 30221103201001 |
11 | 96a1774992539 |
12 | 3481076394521 |
13 | 13b2ab78679bb |
14 | 7669d00869cd |
15 | 3761c0c836a1 |
hex | 1b7c661efae9 |
30221103201001 has 2 divisors, whose sum is σ = 30221103201002. Its totient is φ = 30221103201000.
The previous prime is 30221103200933. The next prime is 30221103201013. The reversal of 30221103201001 is 10010230112203.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 25228760934976 + 4992342266025 = 5022824^2 + 2234355^2 .
It is a cyclic number.
It is not a de Polignac number, because 30221103201001 - 221 = 30221101103849 is a prime.
It is not a weakly prime, because it can be changed into another prime (30221103201071) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15110551600500 + 15110551600501.
It is an arithmetic number, because the mean of its divisors is an integer number (15110551600501).
Almost surely, 230221103201001 is an apocalyptic number.
It is an amenable number.
30221103201001 is a deficient number, since it is larger than the sum of its proper divisors (1).
30221103201001 is an equidigital number, since it uses as much as digits as its factorization.
30221103201001 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 30221103201001 its reverse (10010230112203), we get a palindrome (40231333313204).
The spelling of 30221103201001 in words is "thirty trillion, two hundred twenty-one billion, one hundred three million, two hundred one thousand, one".
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