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12111301132 = 227432546469
BaseRepresentation
bin10110100011110001…
…11100101000001100
31011021001112211210121
423101320330220030
5144300443114012
65321443114324
7606062234560
oct132170745014
934231484717
1012111301132
115155571887
1224200729a4
1311b0234198
1482c7116a0
154ad408a07
hex2d1e3ca0c

12111301132 has 12 divisors (see below), whose sum is σ = 24222602320. Its totient is φ = 5190557616.

The previous prime is 12111301129. The next prime is 12111301159. The reversal of 12111301132 is 23110311121.

It is a happy number.

12111301132 is an admirable 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, 216273207 + ... + 216273262.

Almost surely, 212111301132 is an apocalyptic number.

It is an amenable number.

12111301132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12111301132 is a wasteful number, since it uses less digits than its factorization.

12111301132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432546480 (or 432546478 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 12111301132 its reverse (23110311121), we get a palindrome (35221612253).

The spelling of 12111301132 in words is "twelve billion, one hundred eleven million, three hundred one thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 432546469 865092938 1730185876 3027825283 6055650566 12111301132