Search a number
-
+
12330126169 is a prime number
BaseRepresentation
bin10110111101110111…
…01100101101011001
31011211022022022022121
423132323230231121
5200223003014134
65355301221241
7614360225464
oct133673545531
934738268277
1012330126169
115258042319
122481401821
13121667cb5a
1484d7d42db
154c2730ab4
hex2deeecb59

12330126169 has 2 divisors, whose sum is σ = 12330126170. Its totient is φ = 12330126168.

The previous prime is 12330126139. The next prime is 12330126233. The reversal of 12330126169 is 96162103321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6239104144 + 6091022025 = 78988^2 + 78045^2 .

It is a cyclic number.

It is not a de Polignac number, because 12330126169 - 215 = 12330093401 is a prime.

It is a super-2 number, since 2×123301261692 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12330126119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6165063084 + 6165063085.

It is an arithmetic number, because the mean of its divisors is an integer number (6165063085).

Almost surely, 212330126169 is an apocalyptic number.

It is an amenable number.

12330126169 is a deficient number, since it is larger than the sum of its proper divisors (1).

12330126169 is an equidigital number, since it uses as much as digits as its factorization.

12330126169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 34.

The spelling of 12330126169 in words is "twelve billion, three hundred thirty million, one hundred twenty-six thousand, one hundred sixty-nine".