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13021211333 = 135711754171
BaseRepresentation
bin11000010000001111…
…11110101011000101
31020121110201001221102
430020013332223011
5203131412230313
65552025425445
7640451320154
oct141007765305
936543631842
1013021211333
115582152889
12263493b285
1312c68ba5a0
148b74cb59b
15513241a58
hex3081feac5

13021211333 has 8 divisors (see below), whose sum is σ = 14047409376. Its totient is φ = 11998522800.

The previous prime is 13021211327. The next prime is 13021211369. The reversal of 13021211333 is 33311212031.

13021211333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13021211333 - 212 = 13021207237 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13021211383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 869663 + ... + 884508.

It is an arithmetic number, because the mean of its divisors is an integer number (1755926172).

Almost surely, 213021211333 is an apocalyptic number.

13021211333 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13021211333 is a deficient number, since it is larger than the sum of its proper divisors (1026198043).

13021211333 is a wasteful number, since it uses less digits than its factorization.

13021211333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1754755.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 13021211333 its reverse (33311212031), we get a palindrome (46332423364).

The spelling of 13021211333 in words is "thirteen billion, twenty-one million, two hundred eleven thousand, three hundred thirty-three".

Divisors: 1 13 571 7423 1754171 22804223 1001631641 13021211333