Base | Representation |
---|---|
bin | 111001100010… |
… | …0000010101110 |
3 | 2002202110000112 |
4 | 1303010002232 |
5 | 30210204433 |
6 | 2554300022 |
7 | 514245056 |
oct | 163040256 |
9 | 62673015 |
10 | 30163118 |
11 | 16031aa7 |
12 | a127612 |
13 | 63312cb |
14 | 4012566 |
15 | 29ac348 |
hex | 1cc40ae |
30163118 has 4 divisors (see below), whose sum is σ = 45244680. Its totient is φ = 15081558.
The previous prime is 30163099. The next prime is 30163121. The reversal of 30163118 is 81136103.
It is a semiprime because it is the product of two primes.
It is a junction number, because it is equal to n+sod(n) for n = 30163093 and 30163102.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7540778 + ... + 7540781.
It is an arithmetic number, because the mean of its divisors is an integer number (11311170).
Almost surely, 230163118 is an apocalyptic number.
30163118 is a deficient number, since it is larger than the sum of its proper divisors (15081562).
30163118 is a wasteful number, since it uses less digits than its factorization.
30163118 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15081561.
The product of its (nonzero) digits is 432, while the sum is 23.
The square root of 30163118 is about 5492.0959569185. The cubic root of 30163118 is about 311.2853947050.
The spelling of 30163118 in words is "thirty million, one hundred sixty-three thousand, one hundred eighteen".
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