Base | Representation |
---|---|
bin | 11011111111001010… |
… | …110010111100101001 |
3 | 2212120021221000202122 |
4 | 123333022302330221 |
5 | 443021002331402 |
6 | 21445525241025 |
7 | 2112454534466 |
oct | 337712627451 |
9 | 85507830678 |
10 | 30050823977 |
11 | 118209a7919 |
12 | 59a7b63175 |
13 | 2aaba7b565 |
14 | 16510b866d |
15 | bad317ca2 |
hex | 6ff2b2f29 |
30050823977 has 2 divisors, whose sum is σ = 30050823978. Its totient is φ = 30050823976.
The previous prime is 30050823937. The next prime is 30050824009. The reversal of 30050823977 is 77932805003.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 23882920681 + 6167903296 = 154541^2 + 78536^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30050823977 is a prime.
It is not a weakly prime, because it can be changed into another prime (30050823917) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15025411988 + 15025411989.
It is an arithmetic number, because the mean of its divisors is an integer number (15025411989).
Almost surely, 230050823977 is an apocalyptic number.
It is an amenable number.
30050823977 is a deficient number, since it is larger than the sum of its proper divisors (1).
30050823977 is an equidigital number, since it uses as much as digits as its factorization.
30050823977 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 317520, while the sum is 44.
The spelling of 30050823977 in words is "thirty billion, fifty million, eight hundred twenty-three thousand, nine hundred seventy-seven".
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