Base | Representation |
---|---|
bin | 101111101111100… |
… | …111101001110101 |
3 | 2001211020122100202 |
4 | 233233213221311 |
5 | 3120024343331 |
6 | 211252250245 |
7 | 25564330643 |
oct | 5757475165 |
9 | 2054218322 |
10 | 801012341 |
11 | 381172478 |
12 | 1a4310985 |
13 | c9c488cc |
14 | 78550193 |
15 | 4a4c6ecb |
hex | 2fbe7a75 |
801012341 has 6 divisors (see below), whose sum is σ = 850902690. Its totient is φ = 753893696.
The previous prime is 801012313. The next prime is 801012343. The reversal of 801012341 is 143210108.
It can be written as a sum of positive squares in 3 ways, for example, as 461347441 + 339664900 = 21479^2 + 18430^2 .
It is not a de Polignac number, because 801012341 - 222 = 796818037 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (801012343) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1385546 + ... + 1386123.
It is an arithmetic number, because the mean of its divisors is an integer number (141817115).
Almost surely, 2801012341 is an apocalyptic number.
It is an amenable number.
801012341 is a deficient number, since it is larger than the sum of its proper divisors (49890349).
801012341 is a wasteful number, since it uses less digits than its factorization.
801012341 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2771703 (or 2771686 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 20.
The square root of 801012341 is about 28302.1614192273. The cubic root of 801012341 is about 928.7091742266.
Adding to 801012341 its reverse (143210108), we get a palindrome (944222449).
The spelling of 801012341 in words is "eight hundred one million, twelve thousand, three hundred forty-one".
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