Base | Representation |
---|---|
bin | 101111101111100… |
… | …111000101011100 |
3 | 2001211020112011111 |
4 | 233233213011130 |
5 | 3120024310022 |
6 | 211252231404 |
7 | 25564321105 |
oct | 5757470534 |
9 | 2054215144 |
10 | 801010012 |
11 | 381170750 |
12 | 1a430b564 |
13 | c9c4782a |
14 | 7854d3ac |
15 | 4a4c6477 |
hex | 2fbe715c |
801010012 has 24 divisors (see below), whose sum is σ = 1619155440. Its totient is φ = 342677760.
The previous prime is 801009997. The next prime is 801010027. The reversal of 801010012 is 210010108.
It is an interprime number because it is at equal distance from previous prime (801009997) and next prime (801010027).
It is a junction number, because it is equal to n+sod(n) for n = 801009974 and 801010001.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534687 + ... + 536182.
It is an arithmetic number, because the mean of its divisors is an integer number (67464810).
Almost surely, 2801010012 is an apocalyptic number.
It is an amenable number.
801010012 is an abundant number, since it is smaller than the sum of its proper divisors (818145428).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
801010012 is a wasteful number, since it uses less digits than its factorization.
801010012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1070901 (or 1070899 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
The square root of 801010012 is about 28302.1202739300. The cubic root of 801010012 is about 928.7082741299.
The spelling of 801010012 in words is "eight hundred one million, ten thousand, twelve".
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