Base | Representation |
---|---|
bin | 10110100011110000… |
… | …01110111000101101 |
3 | 1011021001012022210101 |
4 | 23101320032320231 |
5 | 144300421120043 |
6 | 5321435111101 |
7 | 606060524413 |
oct | 132170167055 |
9 | 34231168711 |
10 | 12111113773 |
11 | 5155454040 |
12 | 241bba2491 |
13 | 11b0199b15 |
14 | 82c6a32b3 |
15 | 4ad3bd24d |
hex | 2d1e0ee2d |
12111113773 has 16 divisors (see below), whose sum is σ = 13252571136. Its totient is φ = 10976462640.
The previous prime is 12111113743. The next prime is 12111113801. The reversal of 12111113773 is 37731111121.
It is not a de Polignac number, because 12111113773 - 213 = 12111105581 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12111113743) 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, 8165890 + ... + 8167372.
It is an arithmetic number, because the mean of its divisors is an integer number (828285696).
Almost surely, 212111113773 is an apocalyptic number.
It is an amenable number.
12111113773 is a deficient number, since it is larger than the sum of its proper divisors (1141457363).
12111113773 is a wasteful number, since it uses less digits than its factorization.
12111113773 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3264.
The product of its digits is 882, while the sum is 28.
Adding to 12111113773 its reverse (37731111121), we get a palindrome (49842224894).
The spelling of 12111113773 in words is "twelve billion, one hundred eleven million, one hundred thirteen thousand, seven hundred seventy-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •