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13312312133011 = 47236928182019
BaseRepresentation
bin1100000110111000001110…
…1000101100010110010011
31202010122101220212201100221
43001232003220230112103
53221102103401224021
644151331453253511
72542532335052413
oct301560350542623
952118356781327
1013312312133011
1142727a1169831
1215b0022494297
13757465507018
143404683d6643
1518143cbc0241
hexc1b83a2c593

13312312133011 has 4 divisors (see below), whose sum is σ = 13312340787400. Its totient is φ = 13312283478624.

The previous prime is 13312312132979. The next prime is 13312312133017. The reversal of 13312312133011 is 11033121321331.

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 13312312133011 - 25 = 13312312132979 is a prime.

It is a super-2 number, since 2×133123121330112 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13312312133017) 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, 13618641 + ... + 14563378.

It is an arithmetic number, because the mean of its divisors is an integer number (3328085196850).

Almost surely, 213312312133011 is an apocalyptic number.

13312312133011 is a deficient number, since it is larger than the sum of its proper divisors (28654389).

13312312133011 is an equidigital number, since it uses as much as digits as its factorization.

13312312133011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28654388.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 13312312133011 its reverse (11033121321331), we get a palindrome (24345433454342).

The spelling of 13312312133011 in words is "thirteen trillion, three hundred twelve billion, three hundred twelve million, one hundred thirty-three thousand, eleven".

Divisors: 1 472369 28182019 13312312133011