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12321214113 = 313315928567
BaseRepresentation
bin10110111100110011…
…01100111010100001
31011210200112112021110
423132121230322201
5200213212322423
65354342213533
7614221410015
oct133631547241
934720475243
1012321214113
11525300558a
12247a4242a9
13121487c550
1484c554545
154c1a70193
hex2de66cea1

12321214113 has 8 divisors (see below), whose sum is σ = 17691999808. Its totient is φ = 7582285584.

The previous prime is 12321214099. The next prime is 12321214121. The reversal of 12321214113 is 31141212321.

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

It is not a de Polignac number, because 12321214113 - 210 = 12321213089 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12321214113.

It is not an unprimeable number, because it can be changed into a prime (12321214123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157964245 + ... + 157964322.

It is an arithmetic number, because the mean of its divisors is an integer number (2211499976).

Almost surely, 212321214113 is an apocalyptic number.

12321214113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12321214113 is a deficient number, since it is larger than the sum of its proper divisors (5370785695).

12321214113 is a wasteful number, since it uses less digits than its factorization.

12321214113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315928583.

The product of its digits is 288, while the sum is 21.

Adding to 12321214113 its reverse (31141212321), we get a palindrome (43462426434).

The spelling of 12321214113 in words is "twelve billion, three hundred twenty-one million, two hundred fourteen thousand, one hundred thirteen".

Divisors: 1 3 13 39 315928567 947785701 4107071371 12321214113