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13753320143 = 238933719937
BaseRepresentation
bin11001100111100001…
…10000001011001111
31022111111022001102112
430303300300023033
5211131322221033
610152421214235
7664551202163
oct146360601317
938444261375
1013753320143
115918432a92
1227b9b6137b
1313b248c774
14946822ca3
15557657c48
hex333c302cf

13753320143 has 16 divisors (see below), whose sum is σ = 14556335040. Its totient is φ = 12968288256.

The previous prime is 13753320131. The next prime is 13753320149. The reversal of 13753320143 is 34102335731.

13753320143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13753320143 - 28 = 13753319887 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 (13753320149) 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 15 ways as a sum of consecutive naturals, for example, 679871 + ... + 699807.

It is an arithmetic number, because the mean of its divisors is an integer number (909770940).

Almost surely, 213753320143 is an apocalyptic number.

13753320143 is a deficient number, since it is larger than the sum of its proper divisors (803014897).

13753320143 is a wasteful number, since it uses less digits than its factorization.

13753320143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20386.

The product of its (nonzero) digits is 22680, while the sum is 32.

Adding to 13753320143 its reverse (34102335731), we get a palindrome (47855655874).

The spelling of 13753320143 in words is "thirteen billion, seven hundred fifty-three million, three hundred twenty thousand, one hundred forty-three".

Divisors: 1 23 89 337 2047 7751 19937 29993 458551 689839 1774393 6718769 40811039 154531687 597970441 13753320143