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1313412453205 = 52392879381761
BaseRepresentation
bin10011000111001101011…
…110111001001101010101
311122120010222020200010021
4103013031132321031111
5133004332042000310
62443212351025141
7163614404435446
oct23071536711525
94576128220107
101313412453205
114670190a8866
1219266b20b1b1
1396b14a7aa98
14477d89db2cd
152427169a5da
hex131cd7b9355

1313412453205 has 16 divisors (see below), whose sum is σ = 1583243366400. Its totient is φ = 1045967426560.

The previous prime is 1313412453203. The next prime is 1313412453209. The reversal of 1313412453205 is 5023542143131.

It is not a de Polignac number, because 1313412453205 - 21 = 1313412453203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313412453203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3249525 + ... + 3631285.

It is an arithmetic number, because the mean of its divisors is an integer number (98952710400).

Almost surely, 21313412453205 is an apocalyptic number.

It is an amenable number.

1313412453205 is a deficient number, since it is larger than the sum of its proper divisors (269830913195).

1313412453205 is a wasteful number, since it uses less digits than its factorization.

1313412453205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384884.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 1313412453205 its reverse (5023542143131), we get a palindrome (6336954596336).

The spelling of 1313412453205 in words is "one trillion, three hundred thirteen billion, four hundred twelve million, four hundred fifty-three thousand, two hundred five".

Divisors: 1 5 239 1195 2879 14395 381761 688081 1908805 3440405 91240879 456204395 1099089919 5495449595 262682490641 1313412453205