Base | Representation |
---|---|
bin | 101001110110001… |
… | …0000110110001111 |
3 | 10121212002021221012 |
4 | 1103230100312033 |
5 | 10333423043041 |
6 | 351154555435 |
7 | 46536520532 |
oct | 12354206617 |
9 | 3555067835 |
10 | 1404112271 |
11 | 660648371 |
12 | 332298b7b |
13 | 194b8b483 |
14 | d46a2a19 |
15 | 834083eb |
hex | 53b10d8f |
1404112271 has 4 divisors (see below), whose sum is σ = 1404570792. Its totient is φ = 1403653752.
The previous prime is 1404112247. The next prime is 1404112279. The reversal of 1404112271 is 1722114041.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1722114041 = 97 ⋅17753753.
It is a cyclic number.
It is not a de Polignac number, because 1404112271 - 26 = 1404112207 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1404112279) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224636 + ... + 230801.
It is an arithmetic number, because the mean of its divisors is an integer number (351142698).
Almost surely, 21404112271 is an apocalyptic number.
1404112271 is a deficient number, since it is larger than the sum of its proper divisors (458521).
1404112271 is an equidigital number, since it uses as much as digits as its factorization.
1404112271 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 458520.
The product of its (nonzero) digits is 448, while the sum is 23.
The square root of 1404112271 is about 37471.4861061047. The cubic root of 1404112271 is about 1119.7831933123.
The spelling of 1404112271 in words is "one billion, four hundred four million, one hundred twelve thousand, two hundred seventy-one".
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