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13023313333311 = 320983206886739
BaseRepresentation
bin1011110110000011100111…
…1101110000110000111111
31201010000110002122120100210
42331200321331300300333
53201333221203131221
643410454430123503
72512621562562231
oct275407175606077
951100402576323
1013023313333311
114171179950106
121564009350593
137361299331b8
14330490398251
15178b7623b276
hexbd839f70c3f

13023313333311 has 8 divisors (see below), whose sum is σ = 17365245408640. Its totient is φ = 8681795073432.

The previous prime is 13023313333309. The next prime is 13023313333319. The reversal of 13023313333311 is 11333331332031.

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

It is not a de Polignac number, because 13023313333311 - 21 = 13023313333309 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 (13023313333319) 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, 103380421 + ... + 103506318.

It is an arithmetic number, because the mean of its divisors is an integer number (2170655676080).

Almost surely, 213023313333311 is an apocalyptic number.

13023313333311 is a deficient number, since it is larger than the sum of its proper divisors (4341932075329).

13023313333311 is a wasteful number, since it uses less digits than its factorization.

13023313333311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206907725.

The product of its (nonzero) digits is 13122, while the sum is 30.

Adding to 13023313333311 its reverse (11333331332031), we get a palindrome (24356644665342).

The spelling of 13023313333311 in words is "thirteen trillion, twenty-three billion, three hundred thirteen million, three hundred thirty-three thousand, three hundred eleven".

Divisors: 1 3 20983 62949 206886739 620660217 4341104444437 13023313333311