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13335213423 = 371747603
BaseRepresentation
bin11000110101101011…
…10011010101101111
31021102100120000211110
430122311303111233
5204302303312143
610043123523103
7651313305150
oct143265632557
937370500743
1013335213423
115723420244
122701b29493
13134697b73c
149070a7927
15530ab9533
hex31ad7356f

13335213423 has 40 divisors (see below), whose sum is σ = 21593170048. Its totient is φ = 7170936192.

The previous prime is 13335213379. The next prime is 13335213443. The reversal of 13335213423 is 32431253331.

It is not a de Polignac number, because 13335213423 - 213 = 13335205231 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 (13335213443) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1750140 + ... + 1757742.

Almost surely, 213335213423 is an apocalyptic number.

13335213423 is a deficient number, since it is larger than the sum of its proper divisors (8257956625).

13335213423 is an frugal number, since it uses more digits than its factorization.

13335213423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7681 (or 7630 counting only the distinct ones).

The product of its digits is 19440, while the sum is 30.

Adding to 13335213423 its reverse (32431253331), we get a palindrome (45766466754).

The spelling of 13335213423 in words is "thirteen billion, three hundred thirty-five million, two hundred thirteen thousand, four hundred twenty-three".

Divisors: 1 3 7 17 21 51 119 289 357 867 2023 4913 6069 7603 14739 22809 34391 53221 83521 103173 129251 159663 250563 387753 584647 904757 1753941 2197267 2714271 6591801 15380869 37353539 46142607 112060617 261474773 635010163 784424319 1905030489 4445071141 13335213423