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13303445061 = 319233393773
BaseRepresentation
bin11000110001111001…
…00111011001000101
31021100010210000211110
430120330213121011
5204221140220221
610040030555233
7650446263054
oct143074473105
937303700743
1013303445061
1157074a21a5
1226b3368b19
1313402078aa
14902b9839b
1552cde1776
hex318f27645

13303445061 has 8 divisors (see below), whose sum is σ = 18671501920. Its totient is φ = 8402175792.

The previous prime is 13303445039. The next prime is 13303445063. The reversal of 13303445061 is 16054430331.

13303445061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13303445061 - 215 = 13303412293 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 (13303445063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116696830 + ... + 116696943.

It is an arithmetic number, because the mean of its divisors is an integer number (2333937740).

Almost surely, 213303445061 is an apocalyptic number.

It is an amenable number.

13303445061 is a deficient number, since it is larger than the sum of its proper divisors (5368056859).

13303445061 is a wasteful number, since it uses less digits than its factorization.

13303445061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233393795.

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 13303445061 its reverse (16054430331), we get a palindrome (29357875392).

The spelling of 13303445061 in words is "thirteen billion, three hundred three million, four hundred forty-five thousand, sixty-one".

Divisors: 1 3 19 57 233393773 700181319 4434481687 13303445061