Base | Representation |
---|---|
bin | 111001011011… |
… | …1000111000000 |
3 | 2002122202100112 |
4 | 1302313013000 |
5 | 30202011034 |
6 | 2553210452 |
7 | 513634451 |
oct | 162670700 |
9 | 62582315 |
10 | 30110144 |
11 | 15aa6219 |
12 | a100a28 |
13 | 631316c |
14 | 3ddb128 |
15 | 299b7ce |
hex | 1cb71c0 |
30110144 has 14 divisors (see below), whose sum is σ = 59749944. Its totient is φ = 15055040.
The previous prime is 30110141. The next prime is 30110147. The reversal of 30110144 is 44101103.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (30110141) and next prime (30110147).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30110141) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235172 + ... + 235299.
Almost surely, 230110144 is an apocalyptic number.
It is an amenable number.
30110144 is a deficient number, since it is larger than the sum of its proper divisors (29639800).
30110144 is an equidigital number, since it uses as much as digits as its factorization.
30110144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 470483 (or 470473 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 14.
The square root of 30110144 is about 5487.2710886196. The cubic root of 30110144 is about 311.1030561785.
Adding to 30110144 its reverse (44101103), we get a palindrome (74211247).
The spelling of 30110144 in words is "thirty million, one hundred ten thousand, one hundred forty-four".
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