Base | Representation |
---|---|
bin | 11001011010000… |
… | …01110000110111 |
3 | 112212001010210122 |
4 | 30231001300313 |
5 | 414030132140 |
6 | 33052042155 |
7 | 5165402060 |
oct | 1455016067 |
9 | 485033718 |
10 | 213130295 |
11 | aa340a44 |
12 | 5b46335b |
13 | 35203901 |
14 | 2043d567 |
15 | 13a9eab5 |
hex | cb41c37 |
213130295 has 8 divisors (see below), whose sum is σ = 292293024. Its totient is φ = 146146464.
The previous prime is 213130261. The next prime is 213130303. The reversal of 213130295 is 592031312.
213130295 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-213130295 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3044684 + ... + 3044753.
It is an arithmetic number, because the mean of its divisors is an integer number (36536628).
Almost surely, 2213130295 is an apocalyptic number.
213130295 is a deficient number, since it is larger than the sum of its proper divisors (79162729).
213130295 is an equidigital number, since it uses as much as digits as its factorization.
213130295 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6089449.
The product of its (nonzero) digits is 1620, while the sum is 26.
The square root of 213130295 is about 14598.9826700356. The cubic root of 213130295 is about 597.3310108397.
The spelling of 213130295 in words is "two hundred thirteen million, one hundred thirty thousand, two hundred ninety-five".
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