Base | Representation |
---|---|
bin | 101100000101111011111… |
… | …011000001000101110011 |
3 | 101201200001001220202120122 |
4 | 230011323323001011303 |
5 | 344121000414342321 |
6 | 10235551012200455 |
7 | 431624664435410 |
oct | 54057373010563 |
9 | 11650031822518 |
10 | 3030031012211 |
11 | a69035571735 |
12 | 40b2a730912b |
13 | 18c966462908 |
14 | a69234d5107 |
15 | 53c40e468ab |
hex | 2c17bec1173 |
3030031012211 has 4 divisors (see below), whose sum is σ = 3462892585392. Its totient is φ = 2597169439032.
The previous prime is 3030031012207. The next prime is 3030031012241. The reversal of 3030031012211 is 1122101300303.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 3030031012211 - 22 = 3030031012207 is a prime.
It is a super-2 number, since 2×30300310122112 (a number of 26 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 3030031012211.
It is not an unprimeable number, because it can be changed into a prime (3030031012241) 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, 216430786580 + ... + 216430786593.
It is an arithmetic number, because the mean of its divisors is an integer number (865723146348).
Almost surely, 23030031012211 is an apocalyptic number.
3030031012211 is a deficient number, since it is larger than the sum of its proper divisors (432861573181).
3030031012211 is an equidigital number, since it uses as much as digits as its factorization.
3030031012211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 432861573180.
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 3030031012211 its reverse (1122101300303), we get a palindrome (4152132312514).
The spelling of 3030031012211 in words is "three trillion, thirty billion, thirty-one million, twelve thousand, two hundred eleven".
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