Base | Representation |
---|---|
bin | 101001110110010… |
… | …1001000011010101 |
3 | 10121212021022221010 |
4 | 1103230221003111 |
5 | 10333434231123 |
6 | 351201042433 |
7 | 46540412553 |
oct | 12354510325 |
9 | 3555238833 |
10 | 1404211413 |
11 | 660705900 |
12 | 332326419 |
13 | 194bc4637 |
14 | d46cabd3 |
15 | 83427993 |
hex | 53b290d5 |
1404211413 has 24 divisors (see below), whose sum is σ = 2064623904. Its totient is φ = 848283040.
The previous prime is 1404211411. The next prime is 1404211427. The reversal of 1404211413 is 3141124041.
It is not a de Polignac number, because 1404211413 - 21 = 1404211411 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1404211413.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1404211411) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108970 + ... + 121172.
It is an arithmetic number, because the mean of its divisors is an integer number (86025996).
Almost surely, 21404211413 is an apocalyptic number.
It is an amenable number.
1404211413 is a deficient number, since it is larger than the sum of its proper divisors (660412491).
1404211413 is a wasteful number, since it uses less digits than its factorization.
1404211413 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12545 (or 12534 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 21.
The square root of 1404211413 is about 37472.8089819805. The cubic root of 1404211413 is about 1119.8095480265.
Adding to 1404211413 its reverse (3141124041), we get a palindrome (4545335454).
The spelling of 1404211413 in words is "one billion, four hundred four million, two hundred eleven thousand, four hundred thirteen".
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