Base | Representation |
---|---|
bin | 10010010011011… |
… | …010101111000001 |
3 | 210101211021202010 |
4 | 102103122233001 |
5 | 1112103031004 |
6 | 50245443133 |
7 | 10416065226 |
oct | 2223325701 |
9 | 711737663 |
10 | 307080129 |
11 | 14837a934 |
12 | 86a104a9 |
13 | 4b809625 |
14 | 2cad794d |
15 | 1be5ba89 |
hex | 124dabc1 |
307080129 has 24 divisors (see below), whose sum is σ = 436647328. Its totient is φ = 191923200.
The previous prime is 307080089. The next prime is 307080139. The reversal of 307080129 is 921080703.
It is a happy number.
It is not a de Polignac number, because 307080129 - 27 = 307080001 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 307080096 and 307080105.
It is not an unprimeable number, because it can be changed into a prime (307080139) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 291654 + ... + 292704.
Almost surely, 2307080129 is an apocalyptic number.
It is an amenable number.
307080129 is a deficient number, since it is larger than the sum of its proper divisors (129567199).
307080129 is a wasteful number, since it uses less digits than its factorization.
307080129 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1425 (or 1408 counting only the distinct ones).
The product of its (nonzero) digits is 3024, while the sum is 30.
The square root of 307080129 is about 17523.7019205418. The cubic root of 307080129 is about 674.6583577013.
The spelling of 307080129 in words is "three hundred seven million, eighty thousand, one hundred twenty-nine".
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