Base | Representation |
---|---|
bin | 1010000010000110001010… |
… | …1101001010010101101001 |
3 | 1110001120021120001021002202 |
4 | 2200201202231022111221 |
5 | 2421213224244201441 |
6 | 35243344310505545 |
7 | 2215654510045241 |
oct | 240414255122551 |
9 | 43046246037082 |
10 | 11031132022121 |
11 | 3573305499a12 |
12 | 12a1aa79652b5 |
13 | 62030119c313 |
14 | 2a1ca4096b21 |
15 | 141e2989219b |
hex | a0862b4a569 |
11031132022121 has 8 divisors (see below), whose sum is σ = 11036658867240. Its totient is φ = 11025605555712.
The previous prime is 11031132022061. The next prime is 11031132022123. The reversal of 11031132022121 is 12122023113011.
It can be written as a sum of positive squares in 4 ways, for example, as 2010936705625 + 9020195316496 = 1418075^2 + 3003364^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-11031132022121 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 11031132022093 and 11031132022102.
It is not an unprimeable number, because it can be changed into a prime (11031132022123) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71594261 + ... + 71748173.
It is an arithmetic number, because the mean of its divisors is an integer number (1379582358405).
Almost surely, 211031132022121 is an apocalyptic number.
It is an amenable number.
11031132022121 is a deficient number, since it is larger than the sum of its proper divisors (5526845119).
11031132022121 is a wasteful number, since it uses less digits than its factorization.
11031132022121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 189355.
The product of its (nonzero) digits is 144, while the sum is 20.
Adding to 11031132022121 its reverse (12122023113011), we get a palindrome (23153155135132).
The spelling of 11031132022121 in words is "eleven trillion, thirty-one billion, one hundred thirty-two million, twenty-two thousand, one hundred twenty-one".
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