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300043111211 = 2571193978611
BaseRepresentation
bin1000101110110111111…
…01101000101100101011
31001200110112001022012122
410113123331220230223
514403442014024321
6345500553101455
730451230236114
oct4273375505453
91050415038178
10300043111211
1110627a5723a8
124a1979b788b
13223a8a445bc
1410744b6520b
157c113778ab
hex45dbf68b2b

300043111211 has 8 divisors (see below), whose sum is σ = 301463383824. Its totient is φ = 298624798720.

The previous prime is 300043111189. The next prime is 300043111213. The reversal of 300043111211 is 112111340003.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-300043111211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 300043111211.

It is not an unprimeable number, because it can be changed into a prime (300043111213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182705 + ... + 795906.

It is an arithmetic number, because the mean of its divisors is an integer number (37682922978).

Almost surely, 2300043111211 is an apocalyptic number.

300043111211 is a deficient number, since it is larger than the sum of its proper divisors (1420272613).

300043111211 is a wasteful number, since it uses less digits than its factorization.

300043111211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980061.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 300043111211 its reverse (112111340003), we get a palindrome (412154451214).

The spelling of 300043111211 in words is "three hundred billion, forty-three million, one hundred eleven thousand, two hundred eleven".

Divisors: 1 257 1193 306601 978611 251503027 1167482923 300043111211