Base | Representation |
---|---|
bin | 100001011010101… |
… | …1010111110111011 |
3 | 2220010220221222212 |
4 | 1002311122332323 |
5 | 4244023103121 |
6 | 303133205335 |
7 | 36533616260 |
oct | 10265327673 |
9 | 2803827885 |
10 | 1121300411 |
11 | 525a43660 |
12 | 27363084b |
13 | 14b3cac8a |
14 | a8cc5267 |
15 | 6869225b |
hex | 42d5afbb |
1121300411 has 16 divisors (see below), whose sum is σ = 1443084288. Its totient is φ = 845553600.
The previous prime is 1121300387. The next prime is 1121300413. The reversal of 1121300411 is 1140031211.
It is a cyclic number.
It is not a de Polignac number, because 1121300411 - 218 = 1121038267 is a prime.
It is a super-2 number, since 2×11213004112 = 2514629223417537842, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1121300413) 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 15 ways as a sum of consecutive naturals, for example, 232490 + ... + 237263.
It is an arithmetic number, because the mean of its divisors is an integer number (90192768).
Almost surely, 21121300411 is an apocalyptic number.
1121300411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
1121300411 is a deficient number, since it is larger than the sum of its proper divisors (321783877).
1121300411 is a wasteful number, since it uses less digits than its factorization.
1121300411 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 469802.
The product of its (nonzero) digits is 24, while the sum is 14.
The square root of 1121300411 is about 33485.8240304759. The cubic root of 1121300411 is about 1038.9005920833.
Adding to 1121300411 its reverse (1140031211), we get a palindrome (2261331622).
The spelling of 1121300411 in words is "one billion, one hundred twenty-one million, three hundred thousand, four hundred eleven".
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