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30034532149 is a prime number
BaseRepresentation
bin11011111110001100…
…101001011100110101
32212112011021022120121
4123332030221130311
5443002320012044
621444144131541
72112166211446
oct337614513465
985464238517
1030034532149
111181278a5a6
1259a2606bb1
132aa8595c1b
14164cc772cd
15babb9a984
hex6fe329735

30034532149 has 2 divisors, whose sum is σ = 30034532150. Its totient is φ = 30034532148.

The previous prime is 30034532147. The next prime is 30034532173. The reversal of 30034532149 is 94123543003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20950536049 + 9083996100 = 144743^2 + 95310^2 .

It is a cyclic number.

It is not a de Polignac number, because 30034532149 - 21 = 30034532147 is a prime.

Together with 30034532147, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30034532147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15017266074 + 15017266075.

It is an arithmetic number, because the mean of its divisors is an integer number (15017266075).

Almost surely, 230034532149 is an apocalyptic number.

It is an amenable number.

30034532149 is a deficient number, since it is larger than the sum of its proper divisors (1).

30034532149 is an equidigital number, since it uses as much as digits as its factorization.

30034532149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 34.

The spelling of 30034532149 in words is "thirty billion, thirty-four million, five hundred thirty-two thousand, one hundred forty-nine".