Base | Representation |
---|---|
bin | 10010010011001… |
… | …001011100011011 |
3 | 210101200200121002 |
4 | 102103021130123 |
5 | 1112043244212 |
6 | 50244135215 |
7 | 10415351603 |
oct | 2223113433 |
9 | 711620532 |
10 | 307009307 |
11 | 148331700 |
12 | 8699750b |
13 | 4b7b3317 |
14 | 2cab9c03 |
15 | 1be45ac2 |
hex | 124c971b |
307009307 has 12 divisors (see below), whose sum is σ = 357309288. Its totient is φ = 262680000.
The previous prime is 307009253. The next prime is 307009321. The reversal of 307009307 is 703900703.
It is not a de Polignac number, because 307009307 - 216 = 306943771 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 307009307.
It is not an unprimeable number, because it can be changed into a prime (307009357) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72569 + ... + 76682.
It is an arithmetic number, because the mean of its divisors is an integer number (29775774).
Almost surely, 2307009307 is an apocalyptic number.
307009307 is a deficient number, since it is larger than the sum of its proper divisors (50299981).
307009307 is a wasteful number, since it uses less digits than its factorization.
307009307 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 149290 (or 149279 counting only the distinct ones).
The product of its (nonzero) digits is 3969, while the sum is 29.
The square root of 307009307 is about 17521.6810551956. The cubic root of 307009307 is about 674.6064881474.
The spelling of 307009307 in words is "three hundred seven million, nine thousand, three hundred seven".
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