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213150163 = 895123813
BaseRepresentation
bin11001011010001…
…10100111010011
3112212002011001111
430231012213103
5414031301123
633052314151
75165514022
oct1455064723
9485064044
10213150163
11aa354966
125b472957
133520c975
14204468b9
1513aa590d
hexcb469d3

213150163 has 4 divisors (see below), whose sum is σ = 213182928. Its totient is φ = 213117400.

The previous prime is 213150149. The next prime is 213150167. The reversal of 213150163 is 361051312.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 213150163 - 217 = 213019091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213150167) 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, 2956 + ... + 20857.

It is an arithmetic number, because the mean of its divisors is an integer number (53295732).

Almost surely, 2213150163 is an apocalyptic number.

213150163 is a deficient number, since it is larger than the sum of its proper divisors (32765).

213150163 is an equidigital number, since it uses as much as digits as its factorization.

213150163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32764.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 213150163 is about 14599.6631125516. The cubic root of 213150163 is about 597.3495713229.

The spelling of 213150163 in words is "two hundred thirteen million, one hundred fifty thousand, one hundred sixty-three".

Divisors: 1 8951 23813 213150163