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341210213 = 1720071189
BaseRepresentation
bin10100010101100…
…111010001100101
3212210001021102022
4110111213101211
51144322211323
653505152525
711312144651
oct2425472145
9783037368
10341210213
11165671313
129632b745
13558c9446
143345da61
151ee4e4c8
hex14567465

341210213 has 4 divisors (see below), whose sum is σ = 361281420. Its totient is φ = 321139008.

The previous prime is 341210209. The next prime is 341210239. The reversal of 341210213 is 312012143.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 312012143 = 330794349.

It can be written as a sum of positive squares in 2 ways, for example, as 214827649 + 126382564 = 14657^2 + 11242^2 .

It is a cyclic number.

It is not a de Polignac number, because 341210213 - 22 = 341210209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 20071189 = 341210213 / (3 + 4 + 1 + 2 + 1 + 0 + 2 + 1 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 341210191 and 341210200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341210413) 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, 10035578 + ... + 10035611.

It is an arithmetic number, because the mean of its divisors is an integer number (90320355).

Almost surely, 2341210213 is an apocalyptic number.

It is an amenable number.

341210213 is a deficient number, since it is larger than the sum of its proper divisors (20071207).

341210213 is a wasteful number, since it uses less digits than its factorization.

341210213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20071206.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 341210213 is about 18471.8762717814. The cubic root of 341210213 is about 698.7803339355.

Adding to 341210213 its reverse (312012143), we get a palindrome (653222356).

The spelling of 341210213 in words is "three hundred forty-one million, two hundred ten thousand, two hundred thirteen".

Divisors: 1 17 20071189 341210213