Base | Representation |
---|---|
bin | 111111110110000… |
… | …1110100000110010 |
3 | 12112022010010102020 |
4 | 1333230032200302 |
5 | 13341412101320 |
6 | 552324532310 |
7 | 104042152131 |
oct | 17754164062 |
9 | 5468103366 |
10 | 2142300210 |
11 | 9aa2aa946 |
12 | 4b9551096 |
13 | 281aab67b |
14 | 16473b918 |
15 | c8120940 |
hex | 7fb0e832 |
2142300210 has 32 divisors (see below), whose sum is σ = 5218264512. Its totient is φ = 562752960.
The previous prime is 2142300133. The next prime is 2142300233. The reversal of 2142300210 is 120032412.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 2142300210.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 530901 + ... + 534920.
It is an arithmetic number, because the mean of its divisors is an integer number (163070766).
Almost surely, 22142300210 is an apocalyptic number.
2142300210 is an abundant number, since it is smaller than the sum of its proper divisors (3075964302).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2142300210 is a wasteful number, since it uses less digits than its factorization.
2142300210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1065898.
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 2142300210 is about 46284.9890353233. The cubic root of 2142300210 is about 1289.1202883875.
Adding to 2142300210 its reverse (120032412), we get a palindrome (2262332622).
The spelling of 2142300210 in words is "two billion, one hundred forty-two million, three hundred thousand, two hundred ten".
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