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230111002 = 21110459591
BaseRepresentation
bin11011011011100…
…11011100011010
3121000222211221201
431231303130122
5432402023002
634500024414
75462624362
oct1555633432
9530884851
10230111002
11108989890
126509210a
133889a974
14227bd9a2
1515306087
hexdb7371a

230111002 has 8 divisors (see below), whose sum is σ = 376545312. Its totient is φ = 104595900.

The previous prime is 230110999. The next prime is 230111003. The reversal of 230111002 is 200111032.

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

It is a self number, because there is not a number n which added to its sum of digits gives 230111002.

It is not an unprimeable number, because it can be changed into a prime (230111003) 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 3 ways as a sum of consecutive naturals, for example, 5229774 + ... + 5229817.

It is an arithmetic number, because the mean of its divisors is an integer number (47068164).

Almost surely, 2230111002 is an apocalyptic number.

230111002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

230111002 is a deficient number, since it is larger than the sum of its proper divisors (146434310).

230111002 is a wasteful number, since it uses less digits than its factorization.

230111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10459604.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 230111002 is about 15169.4100742250. The cubic root of 230111002 is about 612.7911170335.

Adding to 230111002 its reverse (200111032), we get a palindrome (430222034).

The spelling of 230111002 in words is "two hundred thirty million, one hundred eleven thousand, two".

Divisors: 1 2 11 22 10459591 20919182 115055501 230111002