Base | Representation |
---|---|
bin | 1001000011011000… |
… | …1011000101110111 |
3 | 20021100200220100222 |
4 | 2100312023011313 |
5 | 14434102322221 |
6 | 1041045524555 |
7 | 114135452603 |
oct | 22066130567 |
9 | 6240626328 |
10 | 2430120311 |
11 | 10378153a3 |
12 | 579a1375b |
13 | 2c9603618 |
14 | 190a60503 |
15 | e35259ab |
hex | 90d8b177 |
2430120311 has 4 divisors (see below), whose sum is σ = 2558021400. Its totient is φ = 2302219224.
The previous prime is 2430120293. The next prime is 2430120323. The reversal of 2430120311 is 1130210342.
2430120311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 2430120311 - 226 = 2363011447 is a prime.
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 2430120311.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2430120911) 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, 63950516 + ... + 63950553.
It is an arithmetic number, because the mean of its divisors is an integer number (639505350).
Almost surely, 22430120311 is an apocalyptic number.
2430120311 is a deficient number, since it is larger than the sum of its proper divisors (127901089).
2430120311 is a wasteful number, since it uses less digits than its factorization.
2430120311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 127901088.
The product of its (nonzero) digits is 144, while the sum is 17.
The square root of 2430120311 is about 49296.2504760758. The cubic root of 2430120311 is about 1344.4436113494.
Adding to 2430120311 its reverse (1130210342), we get a palindrome (3560330653).
The spelling of 2430120311 in words is "two billion, four hundred thirty million, one hundred twenty thousand, three hundred eleven".
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