Base | Representation |
---|---|
bin | 10001111100110… |
… | …000011111011010 |
3 | 202222122111022202 |
4 | 101330300133122 |
5 | 1104042434210 |
6 | 45514250202 |
7 | 10314434660 |
oct | 2174603732 |
9 | 688574282 |
10 | 301139930 |
11 | 144a92983 |
12 | 84a26962 |
13 | 4a509910 |
14 | 2bdccc30 |
15 | 1b6869a5 |
hex | 11f307da |
301139930 has 64 divisors (see below), whose sum is σ = 702293760. Its totient is φ = 90284544.
The previous prime is 301139903. The next prime is 301139977. The reversal of 301139930 is 39931103.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 301139893 and 301139902.
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, 8582 + ... + 25998.
It is an arithmetic number, because the mean of its divisors is an integer number (10973340).
Almost surely, 2301139930 is an apocalyptic number.
301139930 is an abundant number, since it is smaller than the sum of its proper divisors (401153830).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
301139930 is a wasteful number, since it uses less digits than its factorization.
301139930 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17463.
The product of its (nonzero) digits is 2187, while the sum is 29.
The square root of 301139930 is about 17353.3838198779. The cubic root of 301139930 is about 670.2797747439.
The spelling of 301139930 in words is "three hundred one million, one hundred thirty-nine thousand, nine hundred thirty".
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