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30043202 = 276732029
BaseRepresentation
bin111001010011…
…0110001000010
32002112100112012
41302212301002
530142340302
62551532522
7513235340
oct162466102
962470465
1030043202
1115a5a9a2
12a08a142
1362bb857
143dc0990
152986a52
hex1ca6c42

30043202 has 16 divisors (see below), whose sum is σ = 52272960. Its totient is φ = 12683088.

The previous prime is 30043193. The next prime is 30043207. The reversal of 30043202 is 20234003.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (30043207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15077 + ... + 16952.

It is an arithmetic number, because the mean of its divisors is an integer number (3267060).

Almost surely, 230043202 is an apocalyptic number.

30043202 is a deficient number, since it is larger than the sum of its proper divisors (22229758).

30043202 is a wasteful number, since it uses less digits than its factorization.

30043202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32105.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 30043202 is about 5481.1679412330. The cubic root of 30043202 is about 310.8723331206.

Adding to 30043202 its reverse (20234003), we get a palindrome (50277205).

The spelling of 30043202 in words is "thirty million, forty-three thousand, two hundred two".

Divisors: 1 2 7 14 67 134 469 938 32029 64058 224203 448406 2145943 4291886 15021601 30043202