Base | Representation |
---|---|
bin | 1000001000000100111011 |
3 | 11000020010121 |
4 | 20020010323 |
5 | 1021131420 |
6 | 113354111 |
7 | 24051412 |
oct | 10100473 |
9 | 4006117 |
10 | 2130235 |
11 | 1225528 |
12 | 868937 |
13 | 5977c3 |
14 | 3d6479 |
15 | 2c12aa |
hex | 20813b |
2130235 has 8 divisors (see below), whose sum is σ = 2589120. Its totient is φ = 1682304.
The previous prime is 2130209. The next prime is 2130239. The reversal of 2130235 is 5320312.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2130235 - 217 = 1999163 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2130239) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2302 + ... + 3091.
It is an arithmetic number, because the mean of its divisors is an integer number (323640).
22130235 is an apocalyptic number.
2130235 is a deficient number, since it is larger than the sum of its proper divisors (458885).
2130235 is an equidigital number, since it uses as much as digits as its factorization.
2130235 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5477.
The product of its (nonzero) digits is 180, while the sum is 16.
The square root of 2130235 is about 1459.5324593855. The cubic root of 2130235 is about 128.6695667537.
Adding to 2130235 its reverse (5320312), we get a palindrome (7450547).
The spelling of 2130235 in words is "two million, one hundred thirty thousand, two hundred thirty-five".
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