Base | Representation |
---|---|
bin | 101001111011110… |
… | …0110011010110101 |
3 | 10122001200021200010 |
4 | 1103313212122311 |
5 | 10340203143323 |
6 | 351342410433 |
7 | 46604006223 |
oct | 12367463265 |
9 | 3561607603 |
10 | 1407084213 |
11 | 662298217 |
12 | 333290a19 |
13 | 19568c112 |
14 | d4c37b13 |
15 | 837e3c93 |
hex | 53de66b5 |
1407084213 has 4 divisors (see below), whose sum is σ = 1876112288. Its totient is φ = 938056140.
The previous prime is 1407084209. The next prime is 1407084221. The reversal of 1407084213 is 3124807041.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3124807041 = 3 ⋅1041602347.
It is not a de Polignac number, because 1407084213 - 22 = 1407084209 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 (1407084223) 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 3 ways as a sum of consecutive naturals, for example, 234514033 + ... + 234514038.
It is an arithmetic number, because the mean of its divisors is an integer number (469028072).
Almost surely, 21407084213 is an apocalyptic number.
It is an amenable number.
1407084213 is a deficient number, since it is larger than the sum of its proper divisors (469028075).
1407084213 is an equidigital number, since it uses as much as digits as its factorization.
1407084213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 469028074.
The product of its (nonzero) digits is 5376, while the sum is 30.
The square root of 1407084213 is about 37511.1211909215. The cubic root of 1407084213 is about 1120.5726803936.
The spelling of 1407084213 in words is "one billion, four hundred seven million, eighty-four thousand, two hundred thirteen".
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