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30050823977 is a prime number
BaseRepresentation
bin11011111111001010…
…110010111100101001
32212120021221000202122
4123333022302330221
5443021002331402
621445525241025
72112454534466
oct337712627451
985507830678
1030050823977
11118209a7919
1259a7b63175
132aaba7b565
1416510b866d
15bad317ca2
hex6ff2b2f29

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".