Base | Representation |
---|---|
bin | 101111101110001101… |
… | …100110011100100011 |
3 | 11220021002022210122000 |
4 | 233232031212130203 |
5 | 1314420220324021 |
6 | 35312340215043 |
7 | 3462542604054 |
oct | 575615463443 |
9 | 156232283560 |
10 | 51241183011 |
11 | 1a805348237 |
12 | 9b2069a483 |
13 | 4aa7c53345 |
14 | 26a150072b |
15 | 14ed817b26 |
hex | bee366723 |
51241183011 has 32 divisors (see below), whose sum is σ = 79950796800. Its totient is φ = 32345632800.
The previous prime is 51241183001. The next prime is 51241183057. The reversal of 51241183011 is 11038114215.
51241183011 is a `hidden beast` number, since 512 + 4 + 118 + 30 + 1 + 1 = 666.
It is not a de Polignac number, because 51241183011 - 218 = 51240920867 is a prime.
It is a super-2 number, since 2×512411830112 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (51241183001) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 975265 + ... + 1026461.
It is an arithmetic number, because the mean of its divisors is an integer number (2498462400).
Almost surely, 251241183011 is an apocalyptic number.
51241183011 is a deficient number, since it is larger than the sum of its proper divisors (28709613789).
51241183011 is a wasteful number, since it uses less digits than its factorization.
51241183011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 53176 (or 53170 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 27.
Adding to 51241183011 its reverse (11038114215), we get a palindrome (62279297226).
The spelling of 51241183011 in words is "fifty-one billion, two hundred forty-one million, one hundred eighty-three thousand, eleven".
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