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13454113633 = 1741137140897
BaseRepresentation
bin11001000011110110…
…10111101101100001
31021201122021210020221
430201323113231201
5210023223114013
610103012203041
7654256036042
oct144173275541
937648253227
1013454113633
115784550784
122735909481
1313654abbac
14918bb88c9
1553b25408d
hex321ed7b61

13454113633 has 16 divisors (see below), whose sum is σ = 14699606544. Its totient is φ = 12263587840.

The previous prime is 13454113619. The next prime is 13454113643. The reversal of 13454113633 is 33631145431.

It can be written as a sum of positive squares in 8 ways, for example, as 5536609 + 13448577024 = 2353^2 + 115968^2 .

It is not a de Polignac number, because 13454113633 - 217 = 13453982561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13454113643) 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 15 ways as a sum of consecutive naturals, for example, 25041 + ... + 165937.

It is an arithmetic number, because the mean of its divisors is an integer number (918725409).

Almost surely, 213454113633 is an apocalyptic number.

It is an amenable number.

13454113633 is a deficient number, since it is larger than the sum of its proper divisors (1245492911).

13454113633 is a wasteful number, since it uses less digits than its factorization.

13454113633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141092.

The product of its digits is 38880, while the sum is 34.

The spelling of 13454113633 in words is "thirteen billion, four hundred fifty-four million, one hundred thirteen thousand, six hundred thirty-three".

Divisors: 1 17 41 137 697 2329 5617 95489 140897 2395249 5776777 19302889 98205209 328149113 791418449 13454113633