Base | Representation |
---|---|
bin | 111001011011… |
… | …1001010010000 |
3 | 2002122202122020 |
4 | 1302313022100 |
5 | 30202012402 |
6 | 2553211440 |
7 | 513635166 |
oct | 162671220 |
9 | 62582566 |
10 | 30110352 |
11 | 15aa6398 |
12 | a100b80 |
13 | 631329c |
14 | 3ddb236 |
15 | 299b8bc |
hex | 1cb7290 |
30110352 has 80 divisors (see below), whose sum is σ = 81661440. Its totient is φ = 9547776.
The previous prime is 30110347. The next prime is 30110371. The reversal of 30110352 is 25301103.
It is a happy 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, 134913 + ... + 135135.
It is an arithmetic number, because the mean of its divisors is an integer number (1020768).
Almost surely, 230110352 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30110352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40830720).
30110352 is an abundant number, since it is smaller than the sum of its proper divisors (51551088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30110352 is a wasteful number, since it uses less digits than its factorization.
30110352 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 360 (or 354 counting only the distinct ones).
The product of its (nonzero) digits is 90, while the sum is 15.
The square root of 30110352 is about 5487.2900415415. The cubic root of 30110352 is about 311.1037725404.
Adding to 30110352 its reverse (25301103), we get a palindrome (55411455).
Subtracting from 30110352 its reverse (25301103), we obtain a square (4809249 = 21932).
The spelling of 30110352 in words is "thirty million, one hundred ten thousand, three hundred fifty-two".
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