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3030210042 = 234112317927
BaseRepresentation
bin1011010010011101…
…0101010111111010
321211011212121201120
42310213111113322
522201213210132
61220403530110
7135043234416
oct26447252772
97734777646
103030210042
111315524722
12706989936
13393a30cc2
1420a62bd46
1512b06002c
hexb49d55fa

3030210042 has 16 divisors (see below), whose sum is σ = 6208235712. Its totient is φ = 985434080.

The previous prime is 3030210019. The next prime is 3030210047. The reversal of 3030210042 is 2400120303.

It is not an unprimeable number, because it can be changed into a prime (3030210047) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6158718 + ... + 6159209.

It is an arithmetic number, because the mean of its divisors is an integer number (388014732).

Almost surely, 23030210042 is an apocalyptic number.

3030210042 is an abundant number, since it is smaller than the sum of its proper divisors (3178025670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3030210042 is a wasteful number, since it uses less digits than its factorization.

3030210042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12317973.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 3030210042 is about 55047.3436416327. The cubic root of 3030210042 is about 1447.0745682250.

Adding to 3030210042 its reverse (2400120303), we get a palindrome (5430330345).

The spelling of 3030210042 in words is "three billion, thirty million, two hundred ten thousand, forty-two".

Divisors: 1 2 3 6 41 82 123 246 12317927 24635854 36953781 73907562 505035007 1010070014 1515105021 3030210042