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230043004 = 22471223633
BaseRepresentation
bin11011011011000…
…10110101111100
3121000212101200021
431231202311330
5432342334004
634454341524
75462222212
oct1555426574
9530771607
10230043004
11108942794
126505a8a4
1338875a29
14227a2cb2
15152e0d54
hexdb62d7c

230043004 has 12 divisors (see below), whose sum is σ = 411141024. Its totient is φ = 112574144.

The previous prime is 230042977. The next prime is 230043043. The reversal of 230043004 is 400340032.

It is a congruent number.

It is an unprimeable number.

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, 611629 + ... + 612004.

It is an arithmetic number, because the mean of its divisors is an integer number (34261752).

Almost surely, 2230043004 is an apocalyptic number.

It is an amenable number.

230043004 is a deficient number, since it is larger than the sum of its proper divisors (181098020).

230043004 is a wasteful number, since it uses less digits than its factorization.

230043004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223684 (or 1223682 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 230043004 is about 15167.1686217303. The cubic root of 230043004 is about 612.7307509855.

Adding to 230043004 its reverse (400340032), we get a palindrome (630383036).

The spelling of 230043004 in words is "two hundred thirty million, forty-three thousand, four".

Divisors: 1 2 4 47 94 188 1223633 2447266 4894532 57510751 115021502 230043004