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304122041441 = 391777641573
BaseRepresentation
bin1000110110011110001…
…01100001010001100001
31002001222210021102120122
410123033011201101201
514440320220311231
6351413422450025
730654266462021
oct4331705412141
91061883242518
10304122041441
11107a82a67019
124ab35a33915
13228a8b1049a
1410a10783a81
157d9e4de77b
hex46cf161461

304122041441 has 4 divisors (see below), whose sum is σ = 304199686932. Its totient is φ = 304044395952.

The previous prime is 304122041417. The next prime is 304122041453. The reversal of 304122041441 is 144140221403.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 144140221403 = 919156844637.

It can be written as a sum of positive squares in 2 ways, for example, as 275331078400 + 28790963041 = 524720^2 + 169679^2 .

It is a cyclic number.

It is not a de Polignac number, because 304122041441 - 214 = 304122025057 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 304122041441.

It is not an unprimeable number, because it can be changed into a prime (304122041411) 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, 38816870 + ... + 38824703.

It is an arithmetic number, because the mean of its divisors is an integer number (76049921733).

Almost surely, 2304122041441 is an apocalyptic number.

It is an amenable number.

304122041441 is a deficient number, since it is larger than the sum of its proper divisors (77645491).

304122041441 is an equidigital number, since it uses as much as digits as its factorization.

304122041441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77645490.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 304122041441 its reverse (144140221403), we get a palindrome (448262262844).

The spelling of 304122041441 in words is "three hundred four billion, one hundred twenty-two million, forty-one thousand, four hundred forty-one".

Divisors: 1 3917 77641573 304122041441