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231110106 = 23291328219
BaseRepresentation
bin11011100011001…
…11010111011010
3121002212121110120
431301213113122
5433131010411
634533254110
75504255253
oct1561472732
9532777416
10231110106
11109501497
1265494336
1338b5a656
142299db2a
1515452106
hexdc675da

231110106 has 16 divisors (see below), whose sum is σ = 478159200. Its totient is φ = 74380208.

The previous prime is 231110093. The next prime is 231110107. The reversal of 231110106 is 601011132.

It is not an unprimeable number, because it can be changed into a prime (231110107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 663936 + ... + 664283.

It is an arithmetic number, because the mean of its divisors is an integer number (29884950).

Almost surely, 2231110106 is an apocalyptic number.

231110106 is an abundant number, since it is smaller than the sum of its proper divisors (247049094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231110106 is a wasteful number, since it uses less digits than its factorization.

231110106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1328253.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 231110106 is about 15202.3059435074. The cubic root of 231110106 is about 613.6767158639.

Adding to 231110106 its reverse (601011132), we get a palindrome (832121238).

The spelling of 231110106 in words is "two hundred thirty-one million, one hundred ten thousand, one hundred six".

Divisors: 1 2 3 6 29 58 87 174 1328219 2656438 3984657 7969314 38518351 77036702 115555053 231110106