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30590383913 is a prime number
BaseRepresentation
bin11100011111010101…
…000011011100101001
32220221220012111211222
4130133111003130221
51000122114241123
622015242031425
72132025654515
oct343725033451
986856174758
1030590383913
1111a78524221
125b187a8575
132b667a4aab
1416a2a0b145
15be08976c8
hex71f543729

30590383913 has 2 divisors, whose sum is σ = 30590383914. Its totient is φ = 30590383912.

The previous prime is 30590383909. The next prime is 30590383937. The reversal of 30590383913 is 31938309503.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19062496489 + 11527887424 = 138067^2 + 107368^2 .

It is an emirp because it is prime and its reverse (31938309503) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30590383913 - 22 = 30590383909 is a prime.

It is not a weakly prime, because it can be changed into another prime (30590383963) 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, 15295191956 + 15295191957.

It is an arithmetic number, because the mean of its divisors is an integer number (15295191957).

Almost surely, 230590383913 is an apocalyptic number.

It is an amenable number.

30590383913 is a deficient number, since it is larger than the sum of its proper divisors (1).

30590383913 is an equidigital number, since it uses as much as digits as its factorization.

30590383913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 262440, while the sum is 44.

The spelling of 30590383913 in words is "thirty billion, five hundred ninety million, three hundred eighty-three thousand, nine hundred thirteen".