Base | Representation |
---|---|
bin | 11011111111011101… |
… | …100101110010010001 |
3 | 2212120122012100002121 |
4 | 123333131211302101 |
5 | 443023233011201 |
6 | 21450223014241 |
7 | 2112544444426 |
oct | 337735456221 |
9 | 85518170077 |
10 | 30055750801 |
11 | 1182376247a |
12 | 59a973a381 |
13 | 2aacab4c3b |
14 | 16519dbd4d |
15 | bad98c9a1 |
hex | 6ff765c91 |
30055750801 has 2 divisors, whose sum is σ = 30055750802. Its totient is φ = 30055750800.
The previous prime is 30055750787. The next prime is 30055750853. The reversal of 30055750801 is 10805755003.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 29963610000 + 92140801 = 173100^2 + 9599^2 .
It is a cyclic number.
It is not a de Polignac number, because 30055750801 - 213 = 30055742609 is a prime.
It is not a weakly prime, because it can be changed into another prime (30055730801) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15027875400 + 15027875401.
It is an arithmetic number, because the mean of its divisors is an integer number (15027875401).
Almost surely, 230055750801 is an apocalyptic number.
It is an amenable number.
30055750801 is a deficient number, since it is larger than the sum of its proper divisors (1).
30055750801 is an equidigital number, since it uses as much as digits as its factorization.
30055750801 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 21000, while the sum is 34.
The spelling of 30055750801 in words is "thirty billion, fifty-five million, seven hundred fifty thousand, eight hundred one".
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