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13050444343 = 29394440437
BaseRepresentation
bin11000010011101110…
…11111101000110111
31020200111201021002111
430021313133220313
5203211403204333
65554552151451
7641254642456
oct141167375067
936614637074
1013050444343
1155976a9aa2
122642698587
1312cc984421
148bb33ab9d
15515ab84cd
hex309ddfa37

13050444343 has 4 divisors (see below), whose sum is σ = 13054887720. Its totient is φ = 13046000968.

The previous prime is 13050444313. The next prime is 13050444353. The reversal of 13050444343 is 34344405031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13050444343 - 217 = 13050313271 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 (13050444313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2217280 + ... + 2223157.

It is an arithmetic number, because the mean of its divisors is an integer number (3263721930).

Almost surely, 213050444343 is an apocalyptic number.

13050444343 is a deficient number, since it is larger than the sum of its proper divisors (4443377).

13050444343 is an equidigital number, since it uses as much as digits as its factorization.

13050444343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4443376.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 13050444343 its reverse (34344405031), we get a palindrome (47394849374).

The spelling of 13050444343 in words is "thirteen billion, fifty million, four hundred forty-four thousand, three hundred forty-three".

Divisors: 1 2939 4440437 13050444343