Base | Representation |
---|---|
bin | 10110110011010010… |
… | …10000000011001111 |
3 | 1011121010100202112110 |
4 | 23121221100003033 |
5 | 200032244412421 |
6 | 5342411435103 |
7 | 612232134546 |
oct | 133151200317 |
9 | 34533322473 |
10 | 12241404111 |
11 | 5211a54102 |
12 | 2457755a93 |
13 | 12011877b1 |
14 | 841adb15d |
15 | 4b9a57a76 |
hex | 2d9a500cf |
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".
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