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13033221012311 = 431132682284629
BaseRepresentation
bin1011110110101000100010…
…0000100011101101010111
31201010222000120200210212212
42331222020200203231113
53202014014034343221
643415213514104035
72513422236503603
oct275521040435527
951128016623785
1013033221012311
1141753a3538a75
121565b1341b01b
13737048468156
14330b50168503
15179055e5eb5b
hexbda88823b57

13033221012311 has 8 divisors (see below), whose sum is σ = 13454339704080. Its totient is φ = 12617466890112.

The previous prime is 13033221012307. The next prime is 13033221012347. The reversal of 13033221012311 is 11321012233031.

13033221012311 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 13033221012311 - 22 = 13033221012307 is a prime.

It is a super-2 number, since 2×130332210123112 (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 (13033221012391) 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, 1341137456 + ... + 1341147173.

It is an arithmetic number, because the mean of its divisors is an integer number (1681792463010).

Almost surely, 213033221012311 is an apocalyptic number.

13033221012311 is a deficient number, since it is larger than the sum of its proper divisors (421118691769).

13033221012311 is a wasteful number, since it uses less digits than its factorization.

13033221012311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2682284785.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 13033221012311 its reverse (11321012233031), we get a palindrome (24354233245342).

The spelling of 13033221012311 in words is "thirteen trillion, thirty-three billion, two hundred twenty-one million, twelve thousand, three hundred eleven".

Divisors: 1 43 113 4859 2682284629 115338239047 303098163077 13033221012311