Base | Representation |
---|---|
bin | 111001100110… |
… | …1010100101111 |
3 | 2002211101011120 |
4 | 1303031110233 |
5 | 30212414020 |
6 | 2555152023 |
7 | 514463646 |
oct | 163152457 |
9 | 62741146 |
10 | 30201135 |
11 | 16058618 |
12 | a145613 |
13 | 63456c3 |
14 | 402235d |
15 | 29b8740 |
hex | 1ccd52f |
30201135 has 8 divisors (see below), whose sum is σ = 48321840. Its totient is φ = 16107264.
The previous prime is 30201091. The next prime is 30201137. The reversal of 30201135 is 53110203.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30201135 - 28 = 30200879 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 2013409 = 30201135 / (3 + 0 + 2 + 0 + 1 + 1 + 3 + 5).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30201137) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1006690 + ... + 1006719.
It is an arithmetic number, because the mean of its divisors is an integer number (6040230).
Almost surely, 230201135 is an apocalyptic number.
30201135 is a deficient number, since it is larger than the sum of its proper divisors (18120705).
30201135 is a wasteful number, since it uses less digits than its factorization.
30201135 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2013417.
The product of its (nonzero) digits is 90, while the sum is 15.
The square root of 30201135 is about 5495.5559318417. Note that the first 3 decimals coincide. The cubic root of 30201135 is about 311.4161191269.
Adding to 30201135 its reverse (53110203), we get a palindrome (83311338).
The spelling of 30201135 in words is "thirty million, two hundred one thousand, one hundred thirty-five".
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