Base | Representation |
---|---|
bin | 101111100101110011… |
… | …000010001101100000 |
3 | 11212220020200000111002 |
4 | 233211303002031200 |
5 | 1314123100013440 |
6 | 35250334211132 |
7 | 3456206562050 |
oct | 574563021540 |
9 | 155806600432 |
10 | 51100001120 |
11 | 1a742689193 |
12 | 9aa1353aa8 |
13 | 4a8492106c |
14 | 268a86d560 |
15 | 14e122b115 |
hex | be5cc2360 |
51100001120 has 48 divisors (see below), whose sum is σ = 137970006048. Its totient is φ = 17520000000.
The previous prime is 51100001119. The next prime is 51100001129. The reversal of 51100001120 is 2110000115.
It is a super-2 number, since 2×511000011202 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51100001129) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22811381 + ... + 22813620.
It is an arithmetic number, because the mean of its divisors is an integer number (2874375126).
Almost surely, 251100001120 is an apocalyptic number.
It is an amenable number.
51100001120 is an abundant number, since it is smaller than the sum of its proper divisors (86870004928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51100001120 is a wasteful number, since it uses less digits than its factorization.
51100001120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45625023 (or 45625015 counting only the distinct ones).
The product of its (nonzero) digits is 10, while the sum is 11.
Adding to 51100001120 its reverse (2110000115), we get a palindrome (53210001235).
The spelling of 51100001120 in words is "fifty-one billion, one hundred million, one thousand, one hundred twenty".
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