Base | Representation |
---|---|
bin | 100110111100000… |
… | …0011110010011110 |
3 | 10101001111011121100 |
4 | 1031320003302132 |
5 | 10133433304324 |
6 | 333351413530 |
7 | 44243263026 |
oct | 11570036236 |
9 | 3331434540 |
10 | 1306541214 |
11 | 610565830 |
12 | 3056842a6 |
13 | 17a8b8414 |
14 | c5744a86 |
15 | 79a834c9 |
hex | 4de03c9e |
1306541214 has 48 divisors (see below), whose sum is σ = 3093882480. Its totient is φ = 395191680.
The previous prime is 1306541183. The next prime is 1306541237. The reversal of 1306541214 is 4121456031.
It is a happy number.
1306541214 is a `hidden beast` number, since 1 + 3 + 0 + 654 + 1 + 2 + 1 + 4 = 666.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106864 + ... + 118460.
It is an arithmetic number, because the mean of its divisors is an integer number (64455885).
Almost surely, 21306541214 is an apocalyptic number.
1306541214 is an abundant number, since it is smaller than the sum of its proper divisors (1787341266).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1306541214 is a wasteful number, since it uses less digits than its factorization.
1306541214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12185 (or 12182 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 27.
The square root of 1306541214 is about 36146.1092512043. The cubic root of 1306541214 is about 1093.2203430437.
Adding to 1306541214 its reverse (4121456031), we get a palindrome (5427997245).
The spelling of 1306541214 in words is "one billion, three hundred six million, five hundred forty-one thousand, two hundred fourteen".
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