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12322989361 = 471759149057
BaseRepresentation
bin10110111101000000…
…11110010100110001
31011210210212201110101
423132200132110301
5200214141124421
65354444232401
7614242452454
oct133640362461
934723781411
1012322989361
115254008331
12247ab3b701
1312150515a7
1484c89749b
154c1cc1191
hex2de81e531

12322989361 has 8 divisors (see below), whose sum is σ = 12592419840. Its totient is φ = 12053860608.

The previous prime is 12322989347. The next prime is 12322989377. The reversal of 12322989361 is 16398922321.

12322989361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12322989361 - 213 = 12322981169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12322989311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8145 + ... + 157201.

It is an arithmetic number, because the mean of its divisors is an integer number (1574052480).

Almost surely, 212322989361 is an apocalyptic number.

It is an amenable number.

12322989361 is a deficient number, since it is larger than the sum of its proper divisors (269430479).

12322989361 is a wasteful number, since it uses less digits than its factorization.

12322989361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150863.

The product of its digits is 279936, while the sum is 46.

The spelling of 12322989361 in words is "twelve billion, three hundred twenty-two million, nine hundred eighty-nine thousand, three hundred sixty-one".

Divisors: 1 47 1759 82673 149057 7005679 262191263 12322989361