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30100099993 is a prime number
BaseRepresentation
bin11100000010000110…
…110001001110011001
32212200201122111202021
4130002012301032121
5443121111144433
621454445334441
72113623425365
oct340206611631
985621574667
1030100099993
11118467a36a7
125a00567421
132ab9042272
1416578642a5
15bb27ed22d
hex7021b1399

30100099993 has 2 divisors, whose sum is σ = 30100099994. Its totient is φ = 30100099992.

The previous prime is 30100099969. The next prime is 30100100003. The reversal of 30100099993 is 39999000103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21678734169 + 8421365824 = 147237^2 + 91768^2 .

It is a cyclic number.

It is not a de Polignac number, because 30100099993 - 233 = 21510165401 is a prime.

It is not a weakly prime, because it can be changed into another prime (30100099943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15050049996 + 15050049997.

It is an arithmetic number, because the mean of its divisors is an integer number (15050049997).

Almost surely, 230100099993 is an apocalyptic number.

It is an amenable number.

30100099993 is a deficient number, since it is larger than the sum of its proper divisors (1).

30100099993 is an equidigital number, since it uses as much as digits as its factorization.

30100099993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 59049, while the sum is 43.

The spelling of 30100099993 in words is "thirty billion, one hundred million, ninety-nine thousand, nine hundred ninety-three".