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40303332230 = 257575761889
BaseRepresentation
bin100101100010010001…
…000000101110000110
310212000210211102002112
4211202101000232012
51130020123112410
630303132141022
72624516446220
oct454221005606
9125023742075
1040303332230
11161021a9037
127989607772
133a53b78ca5
141d449ab410
1510ad453105
hex962440b86

40303332230 has 16 divisors (see below), whose sum is σ = 82909712160. Its totient is φ = 13818285312.

The previous prime is 40303332211. The next prime is 40303332269. The reversal of 40303332230 is 3223330304.

It is a junction number, because it is equal to n+sod(n) for n = 40303332196 and 40303332205.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 287880875 + ... + 287881014.

It is an arithmetic number, because the mean of its divisors is an integer number (5181857010).

Almost surely, 240303332230 is an apocalyptic number.

40303332230 is an abundant number, since it is smaller than the sum of its proper divisors (42606379930).

40303332230 is a wasteful number, since it uses less digits than its factorization.

40303332230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575761903.

The product of its (nonzero) digits is 3888, while the sum is 23.

Adding to 40303332230 its reverse (3223330304), we get a palindrome (43526662534).

The spelling of 40303332230 in words is "forty billion, three hundred three million, three hundred thirty-two thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 575761889 1151523778 2878809445 4030333223 5757618890 8060666446 20151666115 40303332230