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13333311213 = 39343475697
BaseRepresentation
bin11000110101011101…
…00010111011101101
31021102012222101111020
430122232202323231
5204301311424323
610043015044353
7651261163305
oct143256427355
937365871436
1013333311213
115722341072
1227013706b9
131346463981
14906b30605
15530840ae3
hex31aba2eed

13333311213 has 8 divisors (see below), whose sum is σ = 17779688448. Its totient is φ = 8887904064.

The previous prime is 13333311181. The next prime is 13333311221. The reversal of 13333311213 is 31211333331.

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

It is not a de Polignac number, because 13333311213 - 25 = 13333311181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13333311413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209820 + ... + 265877.

It is an arithmetic number, because the mean of its divisors is an integer number (2222461056).

Almost surely, 213333311213 is an apocalyptic number.

It is an amenable number.

13333311213 is a deficient number, since it is larger than the sum of its proper divisors (4446377235).

13333311213 is an equidigital number, since it uses as much as digits as its factorization.

13333311213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485043.

The product of its digits is 1458, while the sum is 24.

Adding to 13333311213 its reverse (31211333331), we get a palindrome (44544644544).

The spelling of 13333311213 in words is "thirteen billion, three hundred thirty-three million, three hundred eleven thousand, two hundred thirteen".

Divisors: 1 3 9343 28029 475697 1427091 4444437071 13333311213