Base | Representation |
---|---|
bin | 111001110010… |
… | …1111100110111 |
3 | 2010000111112120 |
4 | 1303211330313 |
5 | 30224131012 |
6 | 3001251023 |
7 | 515364021 |
oct | 163457467 |
9 | 63014476 |
10 | 30302007 |
11 | 1611738a |
12 | a193a73 |
13 | 637c5a8 |
14 | 404b011 |
15 | 29d858c |
hex | 1ce5f37 |
30302007 has 8 divisors (see below), whose sum is σ = 42779376. Its totient is φ = 19012992.
The previous prime is 30301969. The next prime is 30302009. The reversal of 30302007 is 70020303.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30302007 - 210 = 30300983 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30302009) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297028 + ... + 297129.
It is an arithmetic number, because the mean of its divisors is an integer number (5347422).
Almost surely, 230302007 is an apocalyptic number.
30302007 is a deficient number, since it is larger than the sum of its proper divisors (12477369).
30302007 is a wasteful number, since it uses less digits than its factorization.
30302007 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 594177.
The product of its (nonzero) digits is 126, while the sum is 15.
The square root of 30302007 is about 5504.7258787337. The cubic root of 30302007 is about 311.7624445009.
The spelling of 30302007 in words is "thirty million, three hundred two thousand, seven".
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