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13140202301443 = 73231665635987
BaseRepresentation
bin1011111100110111000100…
…0101110010100000000011
31201112012011021212101102201
42333031301011302200003
53210242113242121233
643540305310254031
72524230314452000
oct277156105624003
951465137771381
1013140202301443
1142068016a8a08
1215827ab1b7317
1374416742c0b9
14335dbc4748a7
1517bc1801977d
hexbf371172803

13140202301443 has 16 divisors (see below), whose sum is σ = 15990105484800. Its totient is φ = 10773333557448.

The previous prime is 13140202301441. The next prime is 13140202301461. The reversal of 13140202301443 is 34410320204131.

It is a happy number.

It is not a de Polignac number, because 13140202301443 - 21 = 13140202301441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13140202301441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 832810105 + ... + 832825882.

It is an arithmetic number, because the mean of its divisors is an integer number (999381592800).

Almost surely, 213140202301443 is an apocalyptic number.

13140202301443 is a deficient number, since it is larger than the sum of its proper divisors (2849903183357).

13140202301443 is an equidigital number, since it uses as much as digits as its factorization.

13140202301443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1665636031 (or 1665636017 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 13140202301443 its reverse (34410320204131), we get a palindrome (47550522505574).

The spelling of 13140202301443 in words is "thirteen trillion, one hundred forty billion, two hundred two million, three hundred one thousand, four hundred forty-three".

Divisors: 1 7 23 49 161 343 1127 7889 1665635987 11659451909 38309627701 81616163363 268167393907 571313143541 1877171757349 13140202301443