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230231062 = 2214353717
BaseRepresentation
bin11011011100100…
…00110000010110
3121001012221122101
431232100300112
5432414343222
634502352314
75463634405
oct1556206026
9531187571
10230231062
11108a61006
126512b69a
13389104c9
142281163c
151532b927
hexdb90c16

230231062 has 8 divisors (see below), whose sum is σ = 345514176. Its totient is φ = 115059672.

The previous prime is 230231047. The next prime is 230231063. The reversal of 230231062 is 260132032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230231063) 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, 22573 + ... + 31144.

It is an arithmetic number, because the mean of its divisors is an integer number (43189272).

Almost surely, 2230231062 is an apocalyptic number.

230231062 is a deficient number, since it is larger than the sum of its proper divisors (115283114).

230231062 is a wasteful number, since it uses less digits than its factorization.

230231062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55862.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 230231062 is about 15173.3668643449. The cubic root of 230231062 is about 612.8976727237.

Adding to 230231062 its reverse (260132032), we get a palindrome (490363094).

The spelling of 230231062 in words is "two hundred thirty million, two hundred thirty-one thousand, sixty-two".

Divisors: 1 2 2143 4286 53717 107434 115115531 230231062