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30000133210 = 2527715596947
BaseRepresentation
bin11011111100001001…
…011011010001011010
32212102202112200002211
4123330021123101122
5442420013230320
621440514545334
72111300632135
oct337411332132
985382480084
1030000133210
11117a5325123
125992b9824a
132aa1410918
14164848121c
15ba8b5355a
hex6fc25b45a

30000133210 has 32 divisors (see below), whose sum is σ = 54237755520. Its totient is φ = 11947342272.

The previous prime is 30000133181. The next prime is 30000133301. The reversal of 30000133210 is 1233100003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4314957 + ... + 4321903.

It is an arithmetic number, because the mean of its divisors is an integer number (1694929860).

Almost surely, 230000133210 is an apocalyptic number.

30000133210 is a deficient number, since it is larger than the sum of its proper divisors (24237622310).

30000133210 is a wasteful number, since it uses less digits than its factorization.

30000133210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8790.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 30000133210 its reverse (1233100003), we get a palindrome (31233233213).

The spelling of 30000133210 in words is "thirty billion, one hundred thirty-three thousand, two hundred ten".

Divisors: 1 2 5 10 277 554 1385 1559 2770 3118 6947 7795 13894 15590 34735 69470 431843 863686 1924319 2159215 3848638 4318430 9621595 10830373 19243190 21660746 54151865 108303730 3000013321 6000026642 15000066605 30000133210