Base | Representation |
---|---|
bin | 111001010001… |
… | …0010110010110 |
3 | 2002111102201010 |
4 | 1302202112112 |
5 | 30141300420 |
6 | 2551313050 |
7 | 513131523 |
oct | 162422626 |
9 | 62442633 |
10 | 30025110 |
11 | 15a48345 |
12 | a07b786 |
13 | 62b354b |
14 | 3db814a |
15 | 29814e0 |
hex | 1ca2596 |
30025110 has 32 divisors (see below), whose sum is σ = 72270432. Its totient is φ = 7983360.
The previous prime is 30025103. The next prime is 30025123. The reversal of 30025110 is 1152003.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10650 + ... + 13170.
It is an arithmetic number, because the mean of its divisors is an integer number (2258451).
Almost surely, 230025110 is an apocalyptic number.
30025110 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
30025110 is an abundant number, since it is smaller than the sum of its proper divisors (42245322).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30025110 is a wasteful number, since it uses less digits than its factorization.
30025110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2928.
The product of its (nonzero) digits is 30, while the sum is 12.
The square root of 30025110 is about 5479.5173145086. The cubic root of 30025110 is about 310.8099182065.
Adding to 30025110 its reverse (1152003), we get a palindrome (31177113).
It can be divided in two parts, 30025 and 110, that added together give a triangular number (30135 = T245).
The spelling of 30025110 in words is "thirty million, twenty-five thousand, one hundred ten".
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