Base | Representation |
---|---|
bin | 1011101010100110000… |
… | …0110000001100010001 |
3 | 201011022002100100122010 |
4 | 2322221200300030101 |
5 | 11240421040243441 |
6 | 232022421533133 |
7 | 20323256362050 |
oct | 2725140601421 |
9 | 634262310563 |
10 | 200412431121 |
11 | 77aa3657871 |
12 | 32a118741a9 |
13 | 15b8b8c3a66 |
14 | 99b2ba0397 |
15 | 532e791116 |
hex | 2ea9830311 |
200412431121 has 8 divisors (see below), whose sum is σ = 305390371264. Its totient is φ = 114521389200.
The previous prime is 200412431111. The next prime is 200412431161. The reversal of 200412431121 is 121134214002.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 200412431121 - 211 = 200412429073 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 9543449101 = 200412431121 / (2 + 0 + 0 + 4 + 1 + 2 + 4 + 3 + 1 + 1 + 2 + 1).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (200412431101) 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, 4771724530 + ... + 4771724571.
It is an arithmetic number, because the mean of its divisors is an integer number (38173796408).
Almost surely, 2200412431121 is an apocalyptic number.
200412431121 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
200412431121 is a deficient number, since it is larger than the sum of its proper divisors (104977940143).
200412431121 is an equidigital number, since it uses as much as digits as its factorization.
200412431121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9543449111.
The product of its (nonzero) digits is 384, while the sum is 21.
Adding to 200412431121 its reverse (121134214002), we get a palindrome (321546645123).
The spelling of 200412431121 in words is "two hundred billion, four hundred twelve million, four hundred thirty-one thousand, one hundred twenty-one".
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