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12034403149 is a prime number
BaseRepresentation
bin10110011010100111…
…00110101101001101
31011001200212000121011
423031103212231031
5144121301400044
65310055005221
7604136511316
oct131523465515
934050760534
1012034403149
11511611a22a
1223ba369811
13119a31ba12
1482241560d
154a67b9134
hex2cd4e6b4d

12034403149 has 2 divisors, whose sum is σ = 12034403150. Its totient is φ = 12034403148.

The previous prime is 12034403123. The next prime is 12034403153. The reversal of 12034403149 is 94130443021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11703345124 + 331058025 = 108182^2 + 18195^2 .

It is an emirp because it is prime and its reverse (94130443021) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12034403149 is a prime.

It is a super-2 number, since 2×120344031492 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12034403149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12034403449) 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, 6017201574 + 6017201575.

It is an arithmetic number, because the mean of its divisors is an integer number (6017201575).

Almost surely, 212034403149 is an apocalyptic number.

It is an amenable number.

12034403149 is a deficient number, since it is larger than the sum of its proper divisors (1).

12034403149 is an equidigital number, since it uses as much as digits as its factorization.

12034403149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 12034403149 in words is "twelve billion, thirty-four million, four hundred three thousand, one hundred forty-nine".