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210230323 = 1971067159
BaseRepresentation
bin11001000011111…
…01110000110011
3112122120210210021
430201331300303
5412304332243
632505544311
75131633252
oct1441756063
9478523707
10210230323
11a8740176
125a4a5097
1334729954
141dcc6799
15136ca6ed
hexc87dc33

210230323 has 4 divisors (see below), whose sum is σ = 211297680. Its totient is φ = 209162968.

The previous prime is 210230303. The next prime is 210230333. The reversal of 210230323 is 323032012.

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 210230323 - 217 = 210099251 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210230297 and 210230306.

It is not an unprimeable number, because it can be changed into a prime (210230303) 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, 533383 + ... + 533776.

It is an arithmetic number, because the mean of its divisors is an integer number (52824420).

Almost surely, 2210230323 is an apocalyptic number.

210230323 is a deficient number, since it is larger than the sum of its proper divisors (1067357).

210230323 is a wasteful number, since it uses less digits than its factorization.

210230323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067356.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 210230323 is about 14499.3214668825. The cubic root of 210230323 is about 594.6094209489.

Adding to 210230323 its reverse (323032012), we get a palindrome (533262335).

The spelling of 210230323 in words is "two hundred ten million, two hundred thirty thousand, three hundred twenty-three".

Divisors: 1 197 1067159 210230323