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12243041022 = 235338500129
BaseRepresentation
bin10110110011011110…
…11111101011111110
31011121020102220221210
423121233133223332
5200033204303042
65342510505250
7612252063102
oct133157375376
934536386853
1012243041022
115212971a23
122458205226
13120160b894
14842005902
154b9c7ca9c
hex2d9bdfafe

12243041022 has 16 divisors (see below), whose sum is σ = 24948084240. Its totient is φ = 4004013312.

The previous prime is 12243040991. The next prime is 12243041087. The reversal of 12243041022 is 22014034221.

It is a self number, because there is not a number n which added to its sum of digits gives 12243041022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19249747 + ... + 19250382.

It is an arithmetic number, because the mean of its divisors is an integer number (1559255265).

Almost surely, 212243041022 is an apocalyptic number.

12243041022 is an abundant number, since it is smaller than the sum of its proper divisors (12705043218).

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

12243041022 is a wasteful number, since it uses less digits than its factorization.

12243041022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38500187.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 12243041022 its reverse (22014034221), we get a palindrome (34257075243).

The spelling of 12243041022 in words is "twelve billion, two hundred forty-three million, forty-one thousand, twenty-two".

Divisors: 1 2 3 6 53 106 159 318 38500129 77000258 115500387 231000774 2040506837 4081013674 6121520511 12243041022