Base | Representation |
---|---|
bin | 111001011011… |
… | …1000101000000 |
3 | 2002122202011210 |
4 | 1302313011000 |
5 | 30202010031 |
6 | 2553210120 |
7 | 513634206 |
oct | 162670500 |
9 | 62582153 |
10 | 30110016 |
11 | 15aa6112 |
12 | a100940 |
13 | 63130a1 |
14 | 3ddb076 |
15 | 299b746 |
hex | 1cb7140 |
30110016 has 28 divisors (see below), whose sum is σ = 79666592. Its totient is φ = 10036608.
The previous prime is 30109991. The next prime is 30110023. The reversal of 30110016 is 61001103.
It is a super-2 number, since 2×301100162 = 1813226127040512, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 30109983 and 30110010.
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 in 3 ways as a sum of consecutive naturals, for example, 78220 + ... + 78603.
Almost surely, 230110016 is an apocalyptic number.
It is an amenable number.
30110016 is an abundant number, since it is smaller than the sum of its proper divisors (49556576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30110016 is a wasteful number, since it uses less digits than its factorization.
30110016 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 156838 (or 156828 counting only the distinct ones).
The product of its (nonzero) digits is 18, while the sum is 12.
The square root of 30110016 is about 5487.2594252505. The cubic root of 30110016 is about 311.1026153387.
Adding to 30110016 its reverse (61001103), we get a palindrome (91111119).
The spelling of 30110016 in words is "thirty million, one hundred ten thousand, sixteen".
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