Base | Representation |
---|---|
bin | 111001101110… |
… | …1001100000011 |
3 | 2002221200022020 |
4 | 1303131030003 |
5 | 30222003430 |
6 | 3000412523 |
7 | 515154255 |
oct | 163351403 |
9 | 62850266 |
10 | 30266115 |
11 | 160a2420 |
12 | a177143 |
13 | 6369159 |
14 | 403bcd5 |
15 | 29ccb10 |
hex | 1cdd303 |
30266115 has 32 divisors (see below), whose sum is σ = 53740800. Its totient is φ = 14421120.
The previous prime is 30266099. The next prime is 30266129. The reversal of 30266115 is 51166203.
It is not a de Polignac number, because 30266115 - 24 = 30266099 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8181 + ... + 11289.
It is an arithmetic number, because the mean of its divisors is an integer number (1679400).
Almost surely, 230266115 is an apocalyptic number.
30266115 is a deficient number, since it is larger than the sum of its proper divisors (23474685).
30266115 is a wasteful number, since it uses less digits than its factorization.
30266115 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3187.
The product of its (nonzero) digits is 1080, while the sum is 24.
The square root of 30266115 is about 5501.4648049406. The cubic root of 30266115 is about 311.6393041582.
It can be divided in two parts, 30266 and 115, that added together give a triangular number (30381 = T246).
The spelling of 30266115 in words is "thirty million, two hundred sixty-six thousand, one hundred fifteen".
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