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2000230030 = 251767317483
BaseRepresentation
bin111011100111001…
…0001011010001110
312011101210012202201
41313032101122032
513044024330110
6530251512114
7100365450301
oct16716213216
95141705681
102000230030
11937094477
12479a5863a
1325b527c86
1414d918b38
15ba90ab3a
hex7739168e

2000230030 has 32 divisors (see below), whose sum is σ = 3818085984. Its totient is φ = 751865856.

The previous prime is 2000230007. The next prime is 2000230033. The reversal of 2000230030 is 300320002.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 2000229989 and 2000230016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000230033) 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 15 ways as a sum of consecutive naturals, for example, 105669 + ... + 123151.

It is an arithmetic number, because the mean of its divisors is an integer number (119315187).

Almost surely, 22000230030 is an apocalyptic number.

2000230030 is a deficient number, since it is larger than the sum of its proper divisors (1817855954).

2000230030 is a wasteful number, since it uses less digits than its factorization.

2000230030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18180.

The product of its (nonzero) digits is 36, while the sum is 10.

The square root of 2000230030 is about 44723.9312896351. The cubic root of 2000230030 is about 1259.9693513163.

Adding to 2000230030 its reverse (300320002), we get a palindrome (2300550032).

The spelling of 2000230030 in words is "two billion, two hundred thirty thousand, thirty".

Divisors: 1 2 5 10 17 34 85 170 673 1346 3365 6730 11441 17483 22882 34966 57205 87415 114410 174830 297211 594422 1486055 2972110 11766059 23532118 58830295 117660590 200023003 400046006 1000115015 2000230030