Base | Representation |
---|---|
bin | 1100011101110010100… |
… | …0111111100111001111 |
3 | 202110202211122212021020 |
4 | 3013130220333213033 |
5 | 12002042203200333 |
6 | 242214223405223 |
7 | 21320651403336 |
oct | 3073450774717 |
9 | 673684585236 |
10 | 214155131343 |
11 | 82905a9695a |
12 | 35608153813 |
13 | 1726bb0573a |
14 | a51801ad1d |
15 | 5885eec3b3 |
hex | 31dca3f9cf |
214155131343 has 16 divisors (see below), whose sum is σ = 286578854400. Its totient is φ = 142251500160.
The previous prime is 214155131299. The next prime is 214155131347. The reversal of 214155131343 is 343131551412.
It is not a de Polignac number, because 214155131343 - 29 = 214155130831 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (214155131347) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1053898 + ... + 1240568.
It is an arithmetic number, because the mean of its divisors is an integer number (17911178400).
Almost surely, 2214155131343 is an apocalyptic number.
214155131343 is a deficient number, since it is larger than the sum of its proper divisors (72423723057).
214155131343 is a wasteful number, since it uses less digits than its factorization.
214155131343 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 188062.
The product of its digits is 21600, while the sum is 33.
Adding to 214155131343 its reverse (343131551412), we get a palindrome (557286682755).
The spelling of 214155131343 in words is "two hundred fourteen billion, one hundred fifty-five million, one hundred thirty-one thousand, three hundred forty-three".
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