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12031202323133 = 74079421363861
BaseRepresentation
bin1010111100010011101110…
…0010100110101010111101
31120121011122011202100102222
42233010323202212222331
53034104400243320013
641331020312055125
72351140260253430
oct257047342465275
946534564670388
1012031202323133
11391944a071014
1214238893944a5
136936cabb0696
142d845599d817
1515ce5c393508
hexaf13b8a6abd

12031202323133 has 8 divisors (see below), whose sum is σ = 13753316455680. Its totient is φ = 10309930926480.

The previous prime is 12031202323123. The next prime is 12031202323139. The reversal of 12031202323133 is 33132320213021.

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 12031202323133 - 28 = 12031202322877 is a prime.

It is a super-2 number, since 2×120312023231332 (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 (12031202323139) 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, 210653378 + ... + 210710483.

It is an arithmetic number, because the mean of its divisors is an integer number (1719164556960).

Almost surely, 212031202323133 is an apocalyptic number.

It is an amenable number.

12031202323133 is a deficient number, since it is larger than the sum of its proper divisors (1722114132547).

12031202323133 is an equidigital number, since it uses as much as digits as its factorization.

12031202323133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421367947.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 12031202323133 its reverse (33132320213021), we get a palindrome (45163522536154).

It can be divided in two parts, 1203120 and 2323133, that added together give a palindrome (3526253).

The spelling of 12031202323133 in words is "twelve trillion, thirty-one billion, two hundred two million, three hundred twenty-three thousand, one hundred thirty-three".

Divisors: 1 7 4079 28553 421363861 2949547027 1718743189019 12031202323133