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30140100012 = 22311228334091
BaseRepresentation
bin11100000100011111…
…010110110110101100
32212210111220201110110
4130010133112312230
5443211331200022
621502434540020
72114620423461
oct340437266654
985714821413
1030140100012
1111867334270
125a11a37610
132ac4408b09
14165ccb7668
15bb60a000c
hex7047d6dac

30140100012 has 24 divisors (see below), whose sum is σ = 76720254912. Its totient is φ = 9133363600.

The previous prime is 30140099929. The next prime is 30140100043. The reversal of 30140100012 is 21000104103.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

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 7 ways as a sum of consecutive naturals, for example, 114166914 + ... + 114167177.

It is an arithmetic number, because the mean of its divisors is an integer number (3196677288).

Almost surely, 230140100012 is an apocalyptic number.

It is an amenable number.

30140100012 is an abundant number, since it is smaller than the sum of its proper divisors (46580154900).

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

30140100012 is a wasteful number, since it uses less digits than its factorization.

30140100012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228334109 (or 228334107 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 30140100012 its reverse (21000104103), we get a palindrome (51140204115).

The spelling of 30140100012 in words is "thirty billion, one hundred forty million, one hundred thousand, twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 228334091 456668182 685002273 913336364 1370004546 2511675001 2740009092 5023350002 7535025003 10046700004 15070050006 30140100012