Base | Representation |
---|---|
bin | 111001011010… |
… | …1100001100100 |
3 | 2002122102110002 |
4 | 1302311201210 |
5 | 30201304102 |
6 | 2553120432 |
7 | 513606515 |
oct | 162654144 |
9 | 62572402 |
10 | 30103652 |
11 | 15aa1357 |
12 | a0b9118 |
13 | 6310217 |
14 | 3dd8a0c |
15 | 2999902 |
hex | 1cb5864 |
30103652 has 12 divisors (see below), whose sum is σ = 53148396. Its totient is φ = 14918400.
The previous prime is 30103649. The next prime is 30103663. The reversal of 30103652 is 25630103.
It can be written as a sum of positive squares in 2 ways, for example, as 10086976 + 20016676 = 3176^2 + 4474^2 .
It is an alternating number because its digits alternate between odd and even.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32849 + ... + 33752.
It is an arithmetic number, because the mean of its divisors is an integer number (4429033).
Almost surely, 230103652 is an apocalyptic number.
It is an amenable number.
30103652 is a deficient number, since it is larger than the sum of its proper divisors (23044744).
30103652 is a wasteful number, since it uses less digits than its factorization.
30103652 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66718 (or 66716 counting only the distinct ones).
The product of its (nonzero) digits is 540, while the sum is 20.
The square root of 30103652 is about 5486.6795058578. The cubic root of 30103652 is about 311.0806957605.
Adding to 30103652 its reverse (25630103), we get a palindrome (55733755).
The spelling of 30103652 in words is "thirty million, one hundred three thousand, six hundred fifty-two".
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