Base | Representation |
---|---|
bin | 111001101110… |
… | …0001110001001 |
3 | 2002221110212111 |
4 | 1303130032021 |
5 | 30221342103 |
6 | 3000342321 |
7 | 515136565 |
oct | 163341611 |
9 | 62843774 |
10 | 30262153 |
11 | 1609a449 |
12 | a1749a1 |
13 | 63673cc |
14 | 403a6a5 |
15 | 29cb86d |
hex | 1cdc389 |
30262153 has 8 divisors (see below), whose sum is σ = 31043936. Its totient is φ = 29484000.
The previous prime is 30262097. The next prime is 30262163. The reversal of 30262153 is 35126203.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30262153 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30262163) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25258 + ... + 26428.
It is an arithmetic number, because the mean of its divisors is an integer number (3880492).
Almost surely, 230262153 is an apocalyptic number.
It is an amenable number.
30262153 is a deficient number, since it is larger than the sum of its proper divisors (781783).
30262153 is a wasteful number, since it uses less digits than its factorization.
30262153 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1815.
The product of its (nonzero) digits is 1080, while the sum is 22.
The square root of 30262153 is about 5501.1047072384. The cubic root of 30262153 is about 311.6257051350.
Adding to 30262153 its reverse (35126203), we get a palindrome (65388356).
The spelling of 30262153 in words is "thirty million, two hundred sixty-two thousand, one hundred fifty-three".
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