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13423550235053 = 7339135714971
BaseRepresentation
bin1100001101010110100111…
…1100011000000110101101
31202112021112021222210110012
43003111221330120012231
53224412412330010203
644314405512023005
72553551042243000
oct303255174300655
952467467883405
1013423550235053
11430599417a272
1216096a7991a65
13764ab237908a
143459bbbc7537
1518429d82cbd8
hexc3569f181ad

13423550235053 has 8 divisors (see below), whose sum is σ = 15654285988800. Its totient is φ = 11505900201180.

The previous prime is 13423550235001. The next prime is 13423550235077. The reversal of 13423550235053 is 35053205532431.

13423550235053 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 13423550235053 - 232 = 13419255267757 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13423550235053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13423555235053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19567857143 + ... + 19567857828.

It is an arithmetic number, because the mean of its divisors is an integer number (1956785748600).

Almost surely, 213423550235053 is an apocalyptic number.

It is an amenable number.

13423550235053 is a deficient number, since it is larger than the sum of its proper divisors (2230735753747).

13423550235053 is an frugal number, since it uses more digits than its factorization.

13423550235053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39135714992 (or 39135714978 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 41.

Adding to 13423550235053 its reverse (35053205532431), we get a palindrome (48476755767484).

The spelling of 13423550235053 in words is "thirteen trillion, four hundred twenty-three billion, five hundred fifty million, two hundred thirty-five thousand, fifty-three".

Divisors: 1 7 49 343 39135714971 273950004797 1917650033579 13423550235053