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12212241304 = 234137232443
BaseRepresentation
bin10110101111110100…
…00000001110011000
31011112002111010200111
423113322000032120
5200002313210204
65335450414104
7611426224024
oct132772001630
934462433614
1012212241304
1151a754570a
122449a31334
1311c81168b3
1483bca9384
154b71e6d04
hex2d7e80398

12212241304 has 16 divisors (see below), whose sum is σ = 23456439720. Its totient is φ = 5957190720.

The previous prime is 12212241281. The next prime is 12212241311. The reversal of 12212241304 is 40314221221.

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, 18615894 + ... + 18616549.

Almost surely, 212212241304 is an apocalyptic number.

It is an amenable number.

12212241304 is a deficient number, since it is larger than the sum of its proper divisors (11244198416).

12212241304 is a wasteful number, since it uses less digits than its factorization.

12212241304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37232490 (or 37232486 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 12212241304 its reverse (40314221221), we get a palindrome (52526462525).

The spelling of 12212241304 in words is "twelve billion, two hundred twelve million, two hundred forty-one thousand, three hundred four".

Divisors: 1 2 4 8 41 82 164 328 37232443 74464886 148929772 297859544 1526530163 3053060326 6106120652 12212241304