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30103013011 is a prime number
BaseRepresentation
bin11100000010010001…
…111000011010010011
32212200221010111122211
4130002101320122103
5443122332404021
621455032012551
72113660250221
oct340221703223
985627114584
1030103013011
1111848403255
125a01531157
132ab9822146
141657dc1b11
15bb2bc63e1
hex702478693

30103013011 has 2 divisors, whose sum is σ = 30103013012. Its totient is φ = 30103013010.

The previous prime is 30103012969. The next prime is 30103013027. The reversal of 30103013011 is 11031030103.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (11031030103) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30103013011 - 223 = 30094624403 is a prime.

It is a super-2 number, since 2×301030130112 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30103012982 and 30103013000.

It is not a weakly prime, because it can be changed into another prime (30103013711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15051506505 + 15051506506.

It is an arithmetic number, because the mean of its divisors is an integer number (15051506506).

Almost surely, 230103013011 is an apocalyptic number.

30103013011 is a deficient number, since it is larger than the sum of its proper divisors (1).

30103013011 is an equidigital number, since it uses as much as digits as its factorization.

30103013011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27, while the sum is 13.

Adding to 30103013011 its reverse (11031030103), we get a palindrome (41134043114).

The spelling of 30103013011 in words is "thirty billion, one hundred three million, thirteen thousand, eleven".