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304241244121 = 1922217209679
BaseRepresentation
bin1000110110101100011…
…00001111011111011001
31002002022002120112220201
410123112030033133121
514441041224302441
6351433321422201
730660244622503
oct4332614173731
91062262515821
10304241244121
11108034283831
124ab6993a961
13228c7718509
1410a22532d73
157da9bd8c31
hex46d630f7d9

304241244121 has 8 divisors (see below), whose sum is σ = 320398179200. Its totient is φ = 288098732880.

The previous prime is 304241244103. The next prime is 304241244133. The reversal of 304241244121 is 121442142403.

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-304241244121 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 304241244121.

It is not an unprimeable number, because it can be changed into a prime (304241241121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3562641 + ... + 3647038.

It is an arithmetic number, because the mean of its divisors is an integer number (40049772400).

Almost surely, 2304241244121 is an apocalyptic number.

It is an amenable number.

304241244121 is a deficient number, since it is larger than the sum of its proper divisors (16156935079).

304241244121 is a wasteful number, since it uses less digits than its factorization.

304241244121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7211919.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 304241244121 its reverse (121442142403), we get a palindrome (425683386524).

The spelling of 304241244121 in words is "three hundred four billion, two hundred forty-one million, two hundred forty-four thousand, one hundred twenty-one".

Divisors: 1 19 2221 42199 7209679 136983901 16012697059 304241244121