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13213133332 = 227769613651
BaseRepresentation
bin11000100111001000…
…00110101000010100
31021002211211201102121
430103210012220110
5204030030231312
610023043145324
7645301531420
oct142344065024
937084751377
1013213133332
115670518703
122689075244
1313275a6ab9
148d4ba9b80
15525002707
hex313906a14

13213133332 has 24 divisors (see below), whose sum is σ = 26460674240. Its totient is φ = 5655398400.

The previous prime is 13213133327. The next prime is 13213133399. The reversal of 13213133332 is 23333131231.

It is a junction number, because it is equal to n+sod(n) for n = 13213133297 and 13213133306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285294 + ... + 328357.

Almost surely, 213213133332 is an apocalyptic number.

It is an amenable number.

13213133332 is an abundant number, since it is smaller than the sum of its proper divisors (13247540908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13213133332 is a wasteful number, since it uses less digits than its factorization.

13213133332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614431 (or 614429 counting only the distinct ones).

The product of its digits is 2916, while the sum is 25.

Adding to 13213133332 its reverse (23333131231), we get a palindrome (36546264563).

The spelling of 13213133332 in words is "thirteen billion, two hundred thirteen million, one hundred thirty-three thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 28 769 1538 3076 5383 10766 21532 613651 1227302 2454604 4295557 8591114 17182228 471897619 943795238 1887590476 3303283333 6606566666 13213133332