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12314444443 = 78811996829
BaseRepresentation
bin10110111011111111…
…11000001010011011
31011210012210121000221
423131333320022123
5200204444210233
65353541140511
7614110023250
oct133577701233
934705717027
1012314444443
11524a201414
1224780ba737
13121334c122
1484b6b1427
154c118442d
hex2ddff829b

12314444443 has 8 divisors (see below), whose sum is σ = 14089632480. Its totient is φ = 10543251840.

The previous prime is 12314444437. The next prime is 12314444473. The reversal of 12314444443 is 34444441321.

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 12314444443 - 217 = 12314313371 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12314444399 and 12314444408.

It is not an unprimeable number, because it can be changed into a prime (12314444413) 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, 992248 + ... + 1004581.

It is an arithmetic number, because the mean of its divisors is an integer number (1761204060).

Almost surely, 212314444443 is an apocalyptic number.

12314444443 is a deficient number, since it is larger than the sum of its proper divisors (1775188037).

12314444443 is an equidigital number, since it uses as much as digits as its factorization.

12314444443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1997717.

The product of its digits is 73728, while the sum is 34.

Adding to 12314444443 its reverse (34444441321), we get a palindrome (46758885764).

The spelling of 12314444443 in words is "twelve billion, three hundred fourteen million, four hundred forty-four thousand, four hundred forty-three".

Divisors: 1 7 881 6167 1996829 13977803 1759206349 12314444443