Base | Representation |
---|---|
bin | 101001111101110… |
… | …1001001010001011 |
3 | 10122010200010102220 |
4 | 1103323221022023 |
5 | 10340441102021 |
6 | 351421225123 |
7 | 46616012061 |
oct | 12373511213 |
9 | 3563603386 |
10 | 1408144011 |
11 | 66295148a |
12 | 3337021a3 |
13 | 195970611 |
14 | d5032031 |
15 | 83952cc6 |
hex | 53ee928b |
1408144011 has 4 divisors (see below), whose sum is σ = 1877525352. Its totient is φ = 938762672.
The previous prime is 1408144009. The next prime is 1408144033. The reversal of 1408144011 is 1104418041.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 1408144011 - 21 = 1408144009 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1408144211) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234690666 + ... + 234690671.
It is an arithmetic number, because the mean of its divisors is an integer number (469381338).
Almost surely, 21408144011 is an apocalyptic number.
1408144011 is a deficient number, since it is larger than the sum of its proper divisors (469381341).
1408144011 is an equidigital number, since it uses as much as digits as its factorization.
1408144011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 469381340.
The product of its (nonzero) digits is 512, while the sum is 24.
The square root of 1408144011 is about 37525.2449825448. The cubic root of 1408144011 is about 1120.8539435055.
The spelling of 1408144011 in words is "one billion, four hundred eight million, one hundred forty-four thousand, eleven".
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