Base | Representation |
---|---|
bin | 101111110001111010… |
… | …010011011010111011 |
3 | 11220102102002021111120 |
4 | 233301322103122323 |
5 | 1320032111430321 |
6 | 35322434200323 |
7 | 3464225200326 |
oct | 576172233273 |
9 | 156372067446 |
10 | 51303233211 |
11 | 1a83737949a |
12 | 9b394230a3 |
13 | 4ab7a6a539 |
14 | 26a98537bd |
15 | 1503ec2ec6 |
hex | bf1e936bb |
51303233211 has 32 divisors (see below), whose sum is σ = 76967815680. Its totient is φ = 30237292800.
The previous prime is 51303233207. The next prime is 51303233237. The reversal of 51303233211 is 11233230315.
It is not a de Polignac number, because 51303233211 - 22 = 51303233207 is a prime.
It is not an unprimeable number, because it can be changed into a prime (51303233011) 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 31 ways as a sum of consecutive naturals, for example, 423480 + ... + 530981.
It is an arithmetic number, because the mean of its divisors is an integer number (2405244240).
Almost surely, 251303233211 is an apocalyptic number.
51303233211 is a deficient number, since it is larger than the sum of its proper divisors (25664582469).
51303233211 is a wasteful number, since it uses less digits than its factorization.
51303233211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 954547.
The product of its (nonzero) digits is 1620, while the sum is 24.
Adding to 51303233211 its reverse (11233230315), we get a palindrome (62536463526).
The spelling of 51303233211 in words is "fifty-one billion, three hundred three million, two hundred thirty-three thousand, two hundred eleven".
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