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12344044321 = 714531213651
BaseRepresentation
bin10110111111100001…
…10010101100100001
31011212021111102102201
423133300302230201
5200240033404241
65400515413201
7614616434260
oct133760625441
934767442381
1012344044321
115264989224
122485bb4201
131219513c4b
148515b85d7
154c3a7e931
hex2dfc32b21

12344044321 has 8 divisors (see below), whose sum is σ = 14117200064. Its totient is φ = 10573318800.

The previous prime is 12344044283. The next prime is 12344044331.

12344044321 is nontrivially palindromic in base 10.

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 12344044321 - 29 = 12344043809 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 12344044321.

It is not an unprimeable number, because it can be changed into a prime (12344044331) 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, 596655 + ... + 616996.

It is an arithmetic number, because the mean of its divisors is an integer number (1764650008).

Almost surely, 212344044321 is an apocalyptic number.

It is an amenable number.

12344044321 is a deficient number, since it is larger than the sum of its proper divisors (1773155743).

12344044321 is a wasteful number, since it uses less digits than its factorization.

12344044321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215111.

The product of its (nonzero) digits is 9216, while the sum is 28.

It can be divided in two parts, 123440 and 44321, that added together give a palindrome (167761).

The spelling of 12344044321 in words is "twelve billion, three hundred forty-four million, forty-four thousand, three hundred twenty-one".

Divisors: 1 7 1453 10171 1213651 8495557 1763434903 12344044321