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12312302031214 = 223267658739809
BaseRepresentation
bin1011001100101010111001…
…1000111001000101101110
31121121001012111110001211021
42303022232120321011232
53103211043304444324
642104105442244354
72410351215331153
oct263125630710556
947531174401737
1012312302031214
113a17688574249
12146a2590566ba
136b40781124b3
14307cc08c022a
15165410610ae4
hexb32ae63916e

12312302031214 has 8 divisors (see below), whose sum is σ = 19271429266320. Its totient is φ = 5888492275776.

The previous prime is 12312302031193. The next prime is 12312302031217. The reversal of 12312302031214 is 41213020321321.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12312302031217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133829369859 + ... + 133829369950.

It is an arithmetic number, because the mean of its divisors is an integer number (2408928658290).

Almost surely, 212312302031214 is an apocalyptic number.

12312302031214 is a deficient number, since it is larger than the sum of its proper divisors (6959127235106).

12312302031214 is a wasteful number, since it uses less digits than its factorization.

12312302031214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267658739834.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 12312302031214 its reverse (41213020321321), we get a palindrome (53525322352535).

The spelling of 12312302031214 in words is "twelve trillion, three hundred twelve billion, three hundred two million, thirty-one thousand, two hundred fourteen".

Divisors: 1 2 23 46 267658739809 535317479618 6156151015607 12312302031214