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12141344101 = 28351428251
BaseRepresentation
bin10110100111010111…
…00011010101100101
31011100011002012000011
423103223203111211
5144331141002401
65324435050221
7606605502445
oct132353432545
934304065004
1012141344101
115170521587
12242a140971
1311b65228a3
148326d2125
154b0d90451
hex2d3ae3565

12141344101 has 4 divisors (see below), whose sum is σ = 12141800704. Its totient is φ = 12140887500.

The previous prime is 12141344051. The next prime is 12141344143. The reversal of 12141344101 is 10144314121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10144314121 = 21379474499.

It is a cyclic number.

It is not a de Polignac number, because 12141344101 - 29 = 12141343589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12141344161) 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 in 3 ways as a sum of consecutive naturals, for example, 185775 + ... + 242476.

It is an arithmetic number, because the mean of its divisors is an integer number (3035450176).

Almost surely, 212141344101 is an apocalyptic number.

It is an amenable number.

12141344101 is a deficient number, since it is larger than the sum of its proper divisors (456603).

12141344101 is an equidigital number, since it uses as much as digits as its factorization.

12141344101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456602.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 12141344101 its reverse (10144314121), we get a palindrome (22285658222).

The spelling of 12141344101 in words is "twelve billion, one hundred forty-one million, three hundred forty-four thousand, one hundred one".

Divisors: 1 28351 428251 12141344101