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13324223423 = 7219431671993
BaseRepresentation
bin11000110100010111…
…11000001110111111
31021101120212200101102
430122023320032333
5204242000122143
610042052203315
7651121013300
oct143213701677
937346780342
1013324223423
1157181a42a5
1226ba30953b
131344601394
149058467a7
1552eb480b8
hex31a2f83bf

13324223423 has 48 divisors (see below), whose sum is σ = 16803198720. Its totient is φ = 10499497344.

The previous prime is 13324223389. The next prime is 13324223431. The reversal of 13324223423 is 32432242331.

It is not a de Polignac number, because 13324223423 - 26 = 13324223359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13324223443) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6684515 + ... + 6686507.

It is an arithmetic number, because the mean of its divisors is an integer number (350066640).

Almost surely, 213324223423 is an apocalyptic number.

13324223423 is a deficient number, since it is larger than the sum of its proper divisors (3478975297).

13324223423 is a wasteful number, since it uses less digits than its factorization.

13324223423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2236 (or 2229 counting only the distinct ones).

The product of its digits is 20736, while the sum is 29.

Adding to 13324223423 its reverse (32432242331), we get a palindrome (45756465754).

The spelling of 13324223423 in words is "thirteen billion, three hundred twenty-four million, two hundred twenty-three thousand, four hundred twenty-three".

Divisors: 1 7 19 43 49 133 167 301 817 931 1169 1993 2107 3173 5719 7181 8183 13951 22211 37867 40033 50267 85699 97657 136439 155477 265069 332831 351869 599893 955073 1628281 1855483 2329817 4199251 6323789 6685511 11397967 14311733 16308719 44266523 79785769 100182131 271922927 309865661 701274917 1903460489 13324223423