Base | Representation |
---|---|
bin | 10010010000101… |
… | …101100111010110 |
3 | 210100111021001012 |
4 | 102100231213112 |
5 | 1111412333110 |
6 | 50222332222 |
7 | 10410053000 |
oct | 2220554726 |
9 | 710437035 |
10 | 306371030 |
11 | 147a360a9 |
12 | 8672a072 |
13 | 4b61b944 |
14 | 2c991370 |
15 | 1bd6b905 |
hex | 1242d9d6 |
306371030 has 64 divisors (see below), whose sum is σ = 648000000. Its totient is φ = 104245344.
The previous prime is 306371027. The next prime is 306371057. The reversal of 306371030 is 30173603.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 306370987 and 306371005.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 613721 + ... + 614219.
It is an arithmetic number, because the mean of its divisors is an integer number (10125000).
Almost surely, 2306371030 is an apocalyptic number.
306371030 is an abundant number, since it is smaller than the sum of its proper divisors (341628970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
306371030 is a wasteful number, since it uses less digits than its factorization.
306371030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 706 (or 692 counting only the distinct ones).
The product of its (nonzero) digits is 1134, while the sum is 23.
The square root of 306371030 is about 17503.4576584171. The cubic root of 306371030 is about 674.1386580861.
The spelling of 306371030 in words is "three hundred six million, three hundred seventy-one thousand, thirty".
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