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12442234324 = 2213239273737
BaseRepresentation
bin10111001011001110…
…10110110111010100
31012010010020222210111
423211213112313110
5200440202444244
65414344132404
7620221150432
oct134547266724
935103228714
1012442234324
115305353893
1224b2a67104
131233972940
14860657d52
154cc4c7e34
hex2e59d6dd4

12442234324 has 12 divisors (see below), whose sum is σ = 23448826324. Its totient is φ = 5742569664.

The previous prime is 12442234297. The next prime is 12442234333. The reversal of 12442234324 is 42343224421.

It can be written as a sum of positive squares in 2 ways, for example, as 696009924 + 11746224400 = 26382^2 + 108380^2 .

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, 119636817 + ... + 119636920.

Almost surely, 212442234324 is an apocalyptic number.

It is an amenable number.

12442234324 is a deficient number, since it is larger than the sum of its proper divisors (11006592000).

12442234324 is a wasteful number, since it uses less digits than its factorization.

12442234324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239273754 (or 239273752 counting only the distinct ones).

The product of its digits is 36864, while the sum is 31.

Adding to 12442234324 its reverse (42343224421), we get a palindrome (54785458745).

The spelling of 12442234324 in words is "twelve billion, four hundred forty-two million, two hundred thirty-four thousand, three hundred twenty-four".

Divisors: 1 2 4 13 26 52 239273737 478547474 957094948 3110558581 6221117162 12442234324