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12031333032113 = 42592824919707
BaseRepresentation
bin1010111100010100001101…
…0101001110000010110001
31120121011222021201001110022
42233011003111032002301
53034110132224011423
641331041301413225
72351143435256243
oct257050325160261
946534867631408
1012031333032113
11391950692766a
12142390510a215
1369371bcb6a85
142d84690a6093
1515ce68ab1dc8
hexaf14354e0b1

12031333032113 has 4 divisors (see below), whose sum is σ = 12034157956080. Its totient is φ = 12028508108148.

The previous prime is 12031333032097. The next prime is 12031333032119. The reversal of 12031333032113 is 31123033313021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12031333032113 - 24 = 12031333032097 is a prime.

It is a super-2 number, since 2×120313330321132 (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 (12031333032119) 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, 1412455595 + ... + 1412464112.

It is an arithmetic number, because the mean of its divisors is an integer number (3008539489020).

Almost surely, 212031333032113 is an apocalyptic number.

It is an amenable number.

12031333032113 is a deficient number, since it is larger than the sum of its proper divisors (2824923967).

12031333032113 is an equidigital number, since it uses as much as digits as its factorization.

12031333032113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2824923966.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 12031333032113 its reverse (31123033313021), we get a palindrome (43154366345134).

The spelling of 12031333032113 in words is "twelve trillion, thirty-one billion, three hundred thirty-three million, thirty-two thousand, one hundred thirteen".

Divisors: 1 4259 2824919707 12031333032113