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13412433333 = 3131213283519
BaseRepresentation
bin11000111110111000…
…10111110110110101
31021121201212012122010
430133130113312311
5204432040331313
610054522554433
7653241542115
oct143734276665
937551765563
1013412433333
115762a72752
122723968a19
1313599775b0
14913449045
1553776e4c3
hex31f717db5

13412433333 has 16 divisors (see below), whose sum is σ = 19274823680. Its totient is φ = 8246971584.

The previous prime is 13412433313. The next prime is 13412433347. The reversal of 13412433333 is 33333421431.

It is not a de Polignac number, because 13412433333 - 28 = 13412433077 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13412433333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13412433313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94453 + ... + 189066.

It is an arithmetic number, because the mean of its divisors is an integer number (1204676480).

Almost surely, 213412433333 is an apocalyptic number.

13412433333 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13412433333 is a deficient number, since it is larger than the sum of its proper divisors (5862390347).

13412433333 is a wasteful number, since it uses less digits than its factorization.

13412433333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284748.

The product of its digits is 23328, while the sum is 30.

Adding to 13412433333 its reverse (33333421431), we get a palindrome (46745854764).

The spelling of 13412433333 in words is "thirteen billion, four hundred twelve million, four hundred thirty-three thousand, three hundred thirty-three".

Divisors: 1 3 13 39 1213 3639 15769 47307 283519 850557 3685747 11057241 343908547 1031725641 4470811111 13412433333