Base | Representation |
---|---|
bin | 1010000110101100101110… |
… | …0101011000100010001001 |
3 | 1110100010101000021121202111 |
4 | 2201223023211120202021 |
5 | 2424012142424031441 |
6 | 35343542245302321 |
7 | 2224454065223644 |
oct | 241531345304211 |
9 | 43303330247674 |
10 | 11110201002121 |
11 | 35a389a906981 |
12 | 12b5293a049a1 |
13 | 6278c2469410 |
14 | 2a5a4531ca5b |
15 | 144006258081 |
hex | a1acb958889 |
11110201002121 has 4 divisors (see below), whose sum is σ = 11964831848452. Its totient is φ = 10255570155792.
The previous prime is 11110201002119. The next prime is 11110201002139. The reversal of 11110201002121 is 12120010201111.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 5308365312121 + 5801835690000 = 2303989^2 + 2408700^2 .
It is not a de Polignac number, because 11110201002121 - 21 = 11110201002119 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 854630846317 = 11110201002121 / (1 + 1 + 1 + 1 + 0 + 2 + 0 + 1 + 0 + 0 + 2 + 1 + 2 + 1).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (11110201002151) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427315423146 + ... + 427315423171.
It is an arithmetic number, because the mean of its divisors is an integer number (2991207962113).
Almost surely, 211110201002121 is an apocalyptic number.
It is an amenable number.
11110201002121 is a deficient number, since it is larger than the sum of its proper divisors (854630846331).
11110201002121 is an equidigital number, since it uses as much as digits as its factorization.
11110201002121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 854630846330.
The product of its (nonzero) digits is 8, while the sum is 13.
Adding to 11110201002121 its reverse (12120010201111), we get a palindrome (23230211203232).
The spelling of 11110201002121 in words is "eleven trillion, one hundred ten billion, two hundred one million, two thousand, one hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.093 sec. • engine limits •