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12231311213002 = 27873665086643
BaseRepresentation
bin1011000111111101001011…
…1101011100000111001010
31121022022011002221012202111
42301333102331130013022
53100344211132304002
642002553052052534
72401453202616550
oct261772275340712
947268132835674
1012231311213002
1139962a7345842
12145661546414a
136a953b93681b
14303dda307bd0
151632701763d7
hexb1fd2f5c1ca

12231311213002 has 8 divisors (see below), whose sum is σ = 20967962079456. Its totient is φ = 5241990519852.

The previous prime is 12231311212999. The next prime is 12231311213027. The reversal of 12231311213002 is 20031211313221.

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

It is a super-2 number, since 2×122313112130022 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 436832543308 + ... + 436832543335.

It is an arithmetic number, because the mean of its divisors is an integer number (2620995259932).

Almost surely, 212231311213002 is an apocalyptic number.

12231311213002 is a deficient number, since it is larger than the sum of its proper divisors (8736650866454).

12231311213002 is an equidigital number, since it uses as much as digits as its factorization.

12231311213002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873665086652.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12231311213002 its reverse (20031211313221), we get a palindrome (32262522526223).

The spelling of 12231311213002 in words is "twelve trillion, two hundred thirty-one billion, three hundred eleven million, two hundred thirteen thousand, two".

Divisors: 1 2 7 14 873665086643 1747330173286 6115655606501 12231311213002