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4204004430121 = 191379916034741
BaseRepresentation
bin111101001011010010001…
…100001101000100101001
3112212220021022000111212021
4331023102030031010221
51022334300113230441
612535143140544441
7612505102024366
oct75132214150451
915786238014767
104204004430121
1113809a99a2451
1257a9206b2121
1324658892a892
141076911a946d
1574550c7c3d1
hex3d2d230d129

4204004430121 has 8 divisors (see below), whose sum is σ = 4425588792000. Its totient is φ = 3982452165360.

The previous prime is 4204004430113. The next prime is 4204004430127. The reversal of 4204004430121 is 1210344004024.

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

It is a cyclic number.

It is not a de Polignac number, because 4204004430121 - 23 = 4204004430113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4204004430127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7755190 + ... + 8279551.

It is an arithmetic number, because the mean of its divisors is an integer number (553198599000).

Almost surely, 24204004430121 is an apocalyptic number.

It is an amenable number.

4204004430121 is a deficient number, since it is larger than the sum of its proper divisors (221584361879).

4204004430121 is a wasteful number, since it uses less digits than its factorization.

4204004430121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16048559.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 4204004430121 its reverse (1210344004024), we get a palindrome (5414348434145).

The spelling of 4204004430121 in words is "four trillion, two hundred four billion, four million, four hundred thirty thousand, one hundred twenty-one".

Divisors: 1 19 13799 262181 16034741 304660079 221263391059 4204004430121