Base | Representation |
---|---|
bin | 1100001011110… |
… | …0110101010110 |
3 | 10120011102000212 |
4 | 3002330311112 |
5 | 101040330420 |
6 | 5023205422 |
7 | 1160246330 |
oct | 302746526 |
9 | 116142025 |
10 | 51105110 |
11 | 26936031 |
12 | 15146872 |
13 | a784414 |
14 | 6b04450 |
15 | 47473c5 |
hex | 30bcd56 |
51105110 has 48 divisors (see below), whose sum is σ = 107368416. Its totient is φ = 17155584.
The previous prime is 51105107. The next prime is 51105137. The reversal of 51105110 is 1150115.
It is a super-2 number, since 2×511051102 = 5223464536224200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 372962 + ... + 373098.
It is an arithmetic number, because the mean of its divisors is an integer number (2236842).
Almost surely, 251105110 is an apocalyptic number.
51105110 is an abundant number, since it is smaller than the sum of its proper divisors (56263306).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51105110 is a wasteful number, since it uses less digits than its factorization.
51105110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 297 (or 224 counting only the distinct ones).
The product of its (nonzero) digits is 25, while the sum is 14.
The square root of 51105110 is about 7148.7838126495. The cubic root of 51105110 is about 371.0975688050.
Adding to 51105110 its reverse (1150115), we get a palindrome (52255225).
It can be divided in two parts, 51105 and 110, that added together give a palindrome (51215).
The spelling of 51105110 in words is "fifty-one million, one hundred five thousand, one hundred ten".
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