Base | Representation |
---|---|
bin | 101001101110010… |
… | …1111101010110011 |
3 | 10121120102121121022 |
4 | 1103130233222303 |
5 | 10331402403321 |
6 | 350531450055 |
7 | 46460115356 |
oct | 12334575263 |
9 | 3546377538 |
10 | 1400044211 |
11 | 659319a35 |
12 | 330a5692b |
13 | 194095937 |
14 | d3d2429d |
15 | 82da2dab |
hex | 5372fab3 |
1400044211 has 2 divisors, whose sum is σ = 1400044212. Its totient is φ = 1400044210.
The previous prime is 1400044207. The next prime is 1400044273. The reversal of 1400044211 is 1124400041.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 1400044211 - 22 = 1400044207 is a prime.
It is a super-2 number, since 2×14000442112 = 3920247585509225042, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 1400044211.
It is not a weakly prime, because it can be changed into another prime (1400044111) 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 as a sum of consecutive naturals, namely, 700022105 + 700022106.
It is an arithmetic number, because the mean of its divisors is an integer number (700022106).
Almost surely, 21400044211 is an apocalyptic number.
1400044211 is a deficient number, since it is larger than the sum of its proper divisors (1).
1400044211 is an equidigital number, since it uses as much as digits as its factorization.
1400044211 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 128, while the sum is 17.
The square root of 1400044211 is about 37417.1646574136. The cubic root of 1400044211 is about 1118.7007177567.
Adding to 1400044211 its reverse (1124400041), we get a palindrome (2524444252).
The spelling of 1400044211 in words is "one billion, four hundred million, forty-four thousand, two hundred eleven".
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