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30120113202 = 235020018867
BaseRepresentation
bin11100000011010011…
…000111010000110010
32212202010022021201020
4130003103013100302
5443141222110302
621500442320310
72114255511054
oct340323072062
985663267636
1030120113202
1111857022943
125a071b9096
132ac022b6ba
14165a3938d4
15bb4452ebc
hex7034c7432

30120113202 has 8 divisors (see below), whose sum is σ = 60240226416. Its totient is φ = 10040037732.

The previous prime is 30120113173. The next prime is 30120113263. The reversal of 30120113202 is 20231102103.

It is a sphenic number, since it is the product of 3 distinct primes.

30120113202 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2510009428 + ... + 2510009439.

It is an arithmetic number, because the mean of its divisors is an integer number (7530028302).

Almost surely, 230120113202 is an apocalyptic number.

30120113202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30120113202 is a wasteful number, since it uses less digits than its factorization.

30120113202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5020018872.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 30120113202 its reverse (20231102103), we get a palindrome (50351215305).

The spelling of 30120113202 in words is "thirty billion, one hundred twenty million, one hundred thirteen thousand, two hundred two".

Divisors: 1 2 3 6 5020018867 10040037734 15060056601 30120113202