Base | Representation |
---|---|
bin | 10000001010111000101… |
… | …011100110100011010011 |
3 | 10221020012102211201200101 |
4 | 100022320223212203103 |
5 | 121201214200001321 |
6 | 2210251144233231 |
7 | 143165400105250 |
oct | 20127053464323 |
9 | 3836172751611 |
10 | 1111200000211 |
11 | 399291481a14 |
12 | 15b43676b817 |
13 | 80a2a28a032 |
14 | 3bad4b5a427 |
15 | 1dd88d99791 |
hex | 102b8ae68d3 |
1111200000211 has 8 divisors (see below), whose sum is σ = 1269962690400. Its totient is φ = 952442268288.
The previous prime is 1111200000121. The next prime is 1111200000221. The reversal of 1111200000211 is 1120000021111.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1111200000211 - 229 = 1110663129299 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1111200000221) 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 7 ways as a sum of consecutive naturals, for example, 746236 + ... + 1667113.
It is an arithmetic number, because the mean of its divisors is an integer number (158745336300).
Almost surely, 21111200000211 is an apocalyptic number.
1111200000211 is a deficient number, since it is larger than the sum of its proper divisors (158762690189).
1111200000211 is an equidigital number, since it uses as much as digits as its factorization.
1111200000211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2479133.
The product of its (nonzero) digits is 4, while the sum is 10.
Adding to 1111200000211 its reverse (1120000021111), we get a palindrome (2231200021322).
It can be divided in two parts, 11 and 11200000211, that multiplied together give a palindrome (123200002321).
The spelling of 1111200000211 in words is "one trillion, one hundred eleven billion, two hundred million, two hundred eleven", and thus it is an aban number.
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