Base | Representation |
---|---|
bin | 1101101111100001101100… |
… | …11011010101111001100111 |
3 | 10222000000212212201022212101 |
4 | 12313300312123111321213 |
5 | 12430112140034010121 |
6 | 144135003205432531 |
7 | 6236226165305116 |
oct | 667606633257147 |
9 | 128000785638771 |
10 | 30220303031911 |
11 | 96a13a4246673 |
12 | 3480a9240b747 |
13 | 13b29bab55b75 |
14 | 766955ab5c7d |
15 | 3761758c6491 |
hex | 1b7c366d5e67 |
30220303031911 has 2 divisors, whose sum is σ = 30220303031912. Its totient is φ = 30220303031910.
The previous prime is 30220303031887. The next prime is 30220303031929. The reversal of 30220303031911 is 11913030302203.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 30220303031911 - 211 = 30220303029863 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 30220303031911.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30220303031951) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15110151515955 + 15110151515956.
It is an arithmetic number, because the mean of its divisors is an integer number (15110151515956).
Almost surely, 230220303031911 is an apocalyptic number.
30220303031911 is a deficient number, since it is larger than the sum of its proper divisors (1).
30220303031911 is an equidigital number, since it uses as much as digits as its factorization.
30220303031911 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2916, while the sum is 28.
The spelling of 30220303031911 in words is "thirty trillion, two hundred twenty billion, three hundred three million, thirty-one thousand, nine hundred eleven".
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