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301012032012 = 223112432231107
BaseRepresentation
bin1000110000101011011…
…01110001101000001100
31001202222001020120200020
410120111231301220030
514412433040011022
6350141044302140
730514234025106
oct4302555615014
91052861216606
10301012032012
1110672749899a
124a4083a1950
13225016bc513
14107d7702576
157c6b46a35c
hex4615b71a0c

301012032012 has 24 divisors (see below), whose sum is σ = 702424193856. Its totient is φ = 100328374608.

The previous prime is 301012032011. The next prime is 301012032053. The reversal of 301012032012 is 210230210103.

It is a junction number, because it is equal to n+sod(n) for n = 301012031982 and 301012032000.

It is not an unprimeable number, because it can be changed into a prime (301012032011) 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 7 ways as a sum of consecutive naturals, for example, 980638 + ... + 1250469.

It is an arithmetic number, because the mean of its divisors is an integer number (29267674744).

Almost surely, 2301012032012 is an apocalyptic number.

It is an amenable number.

301012032012 is an abundant number, since it is smaller than the sum of its proper divisors (401412161844).

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

301012032012 is a wasteful number, since it uses less digits than its factorization.

301012032012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2242357 (or 2242355 counting only the distinct ones).

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

Adding to 301012032012 its reverse (210230210103), we get a palindrome (511242242115).

The spelling of 301012032012 in words is "three hundred one billion, twelve million, thirty-two thousand, twelve".

Divisors: 1 2 3 4 6 12 11243 22486 33729 44972 67458 134916 2231107 4462214 6693321 8924428 13386642 26773284 25084336001 50168672002 75253008003 100337344004 150506016006 301012032012