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160106213 = 281569773
BaseRepresentation
bin10011000101100…
…00011011100101
3102011021020102202
421202300123211
5311441344323
623515344245
73652610651
oct1142603345
9364236382
10160106213
1182415193
1245752085
1327229c07
1417399a61
15e0c8d28
hex98b06e5

160106213 has 4 divisors (see below), whose sum is σ = 160676268. Its totient is φ = 159536160.

The previous prime is 160106173. The next prime is 160106231. The reversal of 160106213 is 312601061.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 68674369 + 91431844 = 8287^2 + 9562^2 .

It is a cyclic number.

It is not a de Polignac number, because 160106213 - 216 = 160040677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160106113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284606 + ... + 285167.

It is an arithmetic number, because the mean of its divisors is an integer number (40169067).

Almost surely, 2160106213 is an apocalyptic number.

It is an amenable number.

160106213 is a deficient number, since it is larger than the sum of its proper divisors (570055).

160106213 is an equidigital number, since it uses as much as digits as its factorization.

160106213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570054.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 160106213 is about 12653.3083816052. The cubic root of 160106213 is about 543.0036244299.

Adding to 160106213 its reverse (312601061), we get a palindrome (472707274).

The spelling of 160106213 in words is "one hundred sixty million, one hundred six thousand, two hundred thirteen".

Divisors: 1 281 569773 160106213