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12152234170 = 251215223417
BaseRepresentation
bin10110101000101010…
…00110000010111010
31011100220120110101001
423110111012002322
5144341432443140
65325504315214
7610100200066
oct132425060272
934326513331
1012152234170
11517668a43a
122431912b0a
1311b886660b
14833d28aa6
154b1ce1e9a
hex2d45460ba

12152234170 has 8 divisors (see below), whose sum is σ = 21874021524. Its totient is φ = 4860893664.

The previous prime is 12152234147. The next prime is 12152234201. The reversal of 12152234170 is 7143225121.

It can be written as a sum of positive squares in 2 ways, for example, as 11043277569 + 1108956601 = 105087^2 + 33301^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 607611699 + ... + 607611718.

Almost surely, 212152234170 is an apocalyptic number.

12152234170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12152234170 is a deficient number, since it is larger than the sum of its proper divisors (9721787354).

12152234170 is a wasteful number, since it uses less digits than its factorization.

12152234170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215223424.

The product of its (nonzero) digits is 3360, while the sum is 28.

Adding to 12152234170 its reverse (7143225121), we get a palindrome (19295459291).

The spelling of 12152234170 in words is "twelve billion, one hundred fifty-two million, two hundred thirty-four thousand, one hundred seventy".

Divisors: 1 2 5 10 1215223417 2430446834 6076117085 12152234170