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12286807330 = 2572191319743
BaseRepresentation
bin10110111000101100…
…11100110100100010
31011201021210111001011
423130112130310202
5200130410313310
65351112531134
7613323065500
oct133426346442
934637714034
1012286807330
115235645226
12246a9b0aaa
13120a6c37c5
14847b59670
154bda2578a
hex2dc59cd22

12286807330 has 48 divisors (see below), whose sum is σ = 27081146880. Its totient is φ = 3990899808.

The previous prime is 12286807303. The next prime is 12286807343. The reversal of 12286807330 is 3370868221.

12286807330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 650562 + ... + 669181.

It is an arithmetic number, because the mean of its divisors is an integer number (564190560).

Almost surely, 212286807330 is an apocalyptic number.

12286807330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12286807330 is an abundant number, since it is smaller than the sum of its proper divisors (14794339550).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12286807330 is a wasteful number, since it uses less digits than its factorization.

12286807330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319783 (or 1319776 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 12286807330 in words is "twelve billion, two hundred eighty-six million, eight hundred seven thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 19 35 38 49 70 95 98 133 190 245 266 490 665 931 1330 1862 4655 9310 1319743 2639486 6598715 9238201 13197430 18476402 25075117 46191005 50150234 64667407 92382010 125375585 129334814 175525819 250751170 323337035 351051638 646674070 877629095 1228680733 1755258190 2457361466 6143403665 12286807330