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300002112012 = 22325000176001
BaseRepresentation
bin1000101110110011000…
…01001111001000001100
31001200100122220022212210
410113121201033020030
514403401020041022
6345452530230420
730450221606661
oct4273141171014
91050318808783
10300002112012
1110625940a069
124a186125410
13223a03bb015
141073d531a68
157c0c979a0c
hex45d984f20c

300002112012 has 12 divisors (see below), whose sum is σ = 700004928056. Its totient is φ = 100000704000.

The previous prime is 300002111999. The next prime is 300002112013. The reversal of 300002112012 is 210211200003.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 25000176001 = 300002112012 / (3 + 0 + 0 + 0 + 0 + 2 + 1 + 1 + 2 + 0 + 1 + 2).

It is not an unprimeable number, because it can be changed into a prime (300002112013) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 12500087989 + ... + 12500088012.

Almost surely, 2300002112012 is an apocalyptic number.

It is an amenable number.

300002112012 is an abundant number, since it is smaller than the sum of its proper divisors (400002816044).

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

300002112012 is a wasteful number, since it uses less digits than its factorization.

300002112012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25000176008 (or 25000176006 counting only the distinct ones).

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

Adding to 300002112012 its reverse (210211200003), we get a palindrome (510213312015).

The spelling of 300002112012 in words is "three hundred billion, two million, one hundred twelve thousand, twelve".

Divisors: 1 2 3 4 6 12 25000176001 50000352002 75000528003 100000704004 150001056006 300002112012