Base | Representation |
---|---|
bin | 101111101111110… |
… | …010010111010011 |
3 | 2001211022212112120 |
4 | 233233302113103 |
5 | 3120032244321 |
6 | 211253225323 |
7 | 25564602564 |
oct | 5757622723 |
9 | 2054285476 |
10 | 801056211 |
11 | 3811a242a |
12 | 1a4332243 |
13 | c9c62877 |
14 | 7856216b |
15 | 4a4d4ec6 |
hex | 2fbf25d3 |
801056211 has 8 divisors (see below), whose sum is σ = 1068609984. Its totient is φ = 533769960.
The previous prime is 801056143. The next prime is 801056231. The reversal of 801056211 is 112650108.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 801056211 - 219 = 800531923 is a prime.
It is not an unprimeable number, because it can be changed into a prime (801056231) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59785 + ... + 71946.
It is an arithmetic number, because the mean of its divisors is an integer number (133576248).
Almost surely, 2801056211 is an apocalyptic number.
801056211 is a deficient number, since it is larger than the sum of its proper divisors (267553773).
801056211 is a wasteful number, since it uses less digits than its factorization.
801056211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 133761.
The product of its (nonzero) digits is 480, while the sum is 24.
The square root of 801056211 is about 28302.9364377621. The cubic root of 801056211 is about 928.7261284921.
The spelling of 801056211 in words is "eight hundred one million, fifty-six thousand, two hundred eleven".
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