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13232012101111 = 16433805209767
BaseRepresentation
bin1100000010001101000101…
…1000011000010111110111
31201211222010200012102222101
43000203101120120113313
53213243130044213421
644050411421042531
72533660411046266
oct300432130302767
951758120172871
1013232012101111
114241734967301
1215985520b6447
1374ca09192a4b
1433a60b87a5dd
1517e2dd1d8191
hexc08d16185f7

13232012101111 has 4 divisors (see below), whose sum is σ = 13232817327312. Its totient is φ = 13231206874912.

The previous prime is 13232012101081. The next prime is 13232012101151. The reversal of 13232012101111 is 11110121023231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13232012101111 - 211 = 13232012099063 is a prime.

It is a super-2 number, since 2×132320121011112 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13232012101151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 402588451 + ... + 402621316.

It is an arithmetic number, because the mean of its divisors is an integer number (3308204331828).

Almost surely, 213232012101111 is an apocalyptic number.

13232012101111 is a deficient number, since it is larger than the sum of its proper divisors (805226201).

13232012101111 is an equidigital number, since it uses as much as digits as its factorization.

13232012101111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805226200.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 13232012101111 its reverse (11110121023231), we get a palindrome (24342133124342).

The spelling of 13232012101111 in words is "thirteen trillion, two hundred thirty-two billion, twelve million, one hundred one thousand, one hundred eleven".

Divisors: 1 16433 805209767 13232012101111