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12241404111 = 3191122917383
BaseRepresentation
bin10110110011010010…
…10000000011001111
31011121010100202112110
423121221100003033
5200032244412421
65342411435103
7612232134546
oct133151200317
934533322473
1012241404111
115211a54102
122457755a93
1312011877b1
14841adb15d
154b9a57a76
hex2d9a500cf

12241404111 has 16 divisors (see below), whose sum is σ = 16421621760. Its totient is φ = 8111136480.

The previous prime is 12241404067. The next prime is 12241404173. The reversal of 12241404111 is 11140414221.

It is not a de Polignac number, because 12241404111 - 213 = 12241395919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12241408111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 695526 + ... + 712908.

It is an arithmetic number, because the mean of its divisors is an integer number (1026351360).

Almost surely, 212241404111 is an apocalyptic number.

12241404111 is a deficient number, since it is larger than the sum of its proper divisors (4180217649).

12241404111 is a wasteful number, since it uses less digits than its factorization.

12241404111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18806.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 12241404111 its reverse (11140414221), we get a palindrome (23381818332).

The spelling of 12241404111 in words is "twelve billion, two hundred forty-one million, four hundred four thousand, one hundred eleven".

Divisors: 1 3 191 573 1229 3687 17383 52149 234739 704217 3320153 9960459 21363707 64091121 4080468037 12241404111