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13213330111 = 71334755603
BaseRepresentation
bin11000100111001001…
…10110101010111111
31021002212012201100201
430103210312222333
5204030103030421
610023051304331
7645303311212
oct142344665277
937085181321
1013213330111
115670642533
12268914b0a7
131327645537
148d4c1b779
15525040b91
hex313936abf

13213330111 has 8 divisors (see below), whose sum is σ = 13403677824. Its totient is φ = 13023100440.

The previous prime is 13213330093. The next prime is 13213330127. The reversal of 13213330111 is 11103331231.

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 13213330111 - 215 = 13213297343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13213330171) 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, 209836 + ... + 265438.

It is an arithmetic number, because the mean of its divisors is an integer number (1675459728).

Almost surely, 213213330111 is an apocalyptic number.

13213330111 is a deficient number, since it is larger than the sum of its proper divisors (190347713).

13213330111 is an equidigital number, since it uses as much as digits as its factorization.

13213330111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59021.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 13213330111 its reverse (11103331231), we get a palindrome (24316661342).

The spelling of 13213330111 in words is "thirteen billion, two hundred thirteen million, three hundred thirty thousand, one hundred eleven".

Divisors: 1 71 3347 55603 237637 3947813 186103241 13213330111