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30524208049 is a prime number
BaseRepresentation
bin11100011011011000…
…100111001110110001
32220210021200102122001
4130123120213032301
51000003144124144
622004515414001
72130263326126
oct343330471661
986707612561
1030524208049
1111a44135325
125aba5b4301
132b55b74a8a
141697d0274d
15bd9b74bd4
hex71b6273b1

30524208049 has 2 divisors, whose sum is σ = 30524208050. Its totient is φ = 30524208048.

The previous prime is 30524207983. The next prime is 30524208053. The reversal of 30524208049 is 94080242503.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17697513024 + 12826695025 = 133032^2 + 113255^2 .

It is a cyclic number.

It is not a de Polignac number, because 30524208049 - 29 = 30524207537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30524207999 and 30524208017.

It is not a weakly prime, because it can be changed into another prime (30524208059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15262104024 + 15262104025.

It is an arithmetic number, because the mean of its divisors is an integer number (15262104025).

Almost surely, 230524208049 is an apocalyptic number.

It is an amenable number.

30524208049 is a deficient number, since it is larger than the sum of its proper divisors (1).

30524208049 is an equidigital number, since it uses as much as digits as its factorization.

30524208049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 30524208049 in words is "thirty billion, five hundred twenty-four million, two hundred eight thousand, forty-nine".