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12314444444 = 2223133852657
BaseRepresentation
bin10110111011111111…
…11000001010011100
31011210012210121000222
423131333320022130
5200204444210234
65353541140512
7614110023251
oct133577701234
934705717028
1012314444444
11524a201415
1224780ba738
13121334c123
1484b6b1428
154c118442e
hex2ddff829c

12314444444 has 12 divisors (see below), whose sum is σ = 22487246544. Its totient is φ = 5889516864.

The previous prime is 12314444437. The next prime is 12314444473. The reversal of 12314444444 is 44444441321.

It is a congruent number.

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, 66926237 + ... + 66926420.

It is an arithmetic number, because the mean of its divisors is an integer number (1873937212).

Almost surely, 212314444444 is an apocalyptic number.

It is an amenable number.

12314444444 is a deficient number, since it is larger than the sum of its proper divisors (10172802100).

12314444444 is a wasteful number, since it uses less digits than its factorization.

12314444444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133852684 (or 133852682 counting only the distinct ones).

The product of its digits is 98304, while the sum is 35.

Adding to 12314444444 its reverse (44444441321), we get a palindrome (56758885765).

The spelling of 12314444444 in words is "twelve billion, three hundred fourteen million, four hundred forty-four thousand, four hundred forty-four".

Divisors: 1 2 4 23 46 92 133852657 267705314 535410628 3078611111 6157222222 12314444444