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30032204042 = 2191178367073
BaseRepresentation
bin11011111110000011…
…110001000100001010
32212111222220001000102
4123332003301010022
5443001221012132
621444022205402
72112140344121
oct337603610412
985458801012
1030032204042
111181143a445
1259a1883862
132aa7c5c349
14164c82cab8
15bab88ac62
hex6fe0f110a

30032204042 has 16 divisors (see below), whose sum is σ = 47424000960. Its totient is φ = 14224361472.

The previous prime is 30032204039. The next prime is 30032204053. The reversal of 30032204042 is 24040223003.

It is a super-2 number, since 2×300322040422 (a number of 22 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 414218 + ... + 481290.

It is an arithmetic number, because the mean of its divisors is an integer number (2964000060).

Almost surely, 230032204042 is an apocalyptic number.

30032204042 is a deficient number, since it is larger than the sum of its proper divisors (17391796918).

30032204042 is a wasteful number, since it uses less digits than its factorization.

30032204042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78877.

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 30032204042 its reverse (24040223003), we get a palindrome (54072427045).

The spelling of 30032204042 in words is "thirty billion, thirty-two million, two hundred four thousand, forty-two".

Divisors: 1 2 19 38 11783 23566 67073 134146 223877 447754 1274387 2548774 790321159 1580642318 15016102021 30032204042