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30103008311 is a prime number
BaseRepresentation
bin11100000010010001…
…110111010000110111
32212200221010021012202
4130002101313100313
5443122332231221
621455031535115
72113660230425
oct340221672067
985627107182
1030103008311
11118483aa772
125a0152a49b
132ab981cc6c
141657dc0115
15bb2bc4d0b
hex702477437

30103008311 has 2 divisors, whose sum is σ = 30103008312. Its totient is φ = 30103008310.

The previous prime is 30103008293. The next prime is 30103008319. The reversal of 30103008311 is 11380030103.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30103008311 - 210 = 30103007287 is a prime.

It is a super-2 number, since 2×301030083112 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30103008319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15051504155 + 15051504156.

It is an arithmetic number, because the mean of its divisors is an integer number (15051504156).

Almost surely, 230103008311 is an apocalyptic number.

30103008311 is a deficient number, since it is larger than the sum of its proper divisors (1).

30103008311 is an equidigital number, since it uses as much as digits as its factorization.

30103008311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 30103008311 its reverse (11380030103), we get a palindrome (41483038414).

The spelling of 30103008311 in words is "thirty billion, one hundred three million, eight thousand, three hundred eleven".