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13132420044223 = 17245440899807
BaseRepresentation
bin1011111100011010000100…
…1110110101010110111111
31201111110001221011202110211
42333012201032311112333
53210130144012403343
643532541145413251
72523533416404304
oct277064116652677
951443057152424
1013132420044223
114203478831977
121581198a9a227
137434c704617c
14335880a8b0ab
1517b90ebd079d
hexbf1a13b55bf

13132420044223 has 6 divisors (see below), whose sum is σ = 13950356241056. Its totient is φ = 12359924747232.

The previous prime is 13132420044193. The next prime is 13132420044301. The reversal of 13132420044223 is 32244002423131.

It is a de Polignac number, because none of the positive numbers 2k-13132420044223 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 (13133420044223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22720449615 + ... + 22720450192.

Almost surely, 213132420044223 is an apocalyptic number.

13132420044223 is a deficient number, since it is larger than the sum of its proper divisors (817936196833).

13132420044223 is an equidigital number, since it uses as much as digits as its factorization.

13132420044223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45440899841 (or 45440899824 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 13132420044223 its reverse (32244002423131), we get a palindrome (45376422467354).

The spelling of 13132420044223 in words is "thirteen trillion, one hundred thirty-two billion, four hundred twenty million, forty-four thousand, two hundred twenty-three".

Divisors: 1 17 289 45440899807 772495296719 13132420044223