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12445334341 = 111131394031
BaseRepresentation
bin10111001011100110…
…01011101101000101
31012010100002111012221
423211303023231011
5200442001144331
65414534412341
7620256411406
oct134563135505
935110074187
1012445334341
115307080990
1224b3b010b1
1312344b997b
14860c239ad
154cc8db711
hex2e5ccbb45

12445334341 has 4 divisors (see below), whose sum is σ = 13576728384. Its totient is φ = 11313940300.

The previous prime is 12445334333. The next prime is 12445334351. The reversal of 12445334341 is 14343354421.

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: 14343354421 = 111303941311.

It is a cyclic number.

It is not a de Polignac number, because 12445334341 - 23 = 12445334333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12445334297 and 12445334306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12445334351) 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, 565697005 + ... + 565697026.

It is an arithmetic number, because the mean of its divisors is an integer number (3394182096).

Almost surely, 212445334341 is an apocalyptic number.

12445334341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12445334341 is a deficient number, since it is larger than the sum of its proper divisors (1131394043).

12445334341 is a wasteful number, since it uses less digits than its factorization.

12445334341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131394042.

The product of its digits is 69120, while the sum is 34.

Adding to 12445334341 its reverse (14343354421), we get a palindrome (26788688762).

The spelling of 12445334341 in words is "twelve billion, four hundred forty-five million, three hundred thirty-four thousand, three hundred forty-one".

Divisors: 1 11 1131394031 12445334341