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801012341 = 1722771669
BaseRepresentation
bin101111101111100…
…111101001110101
32001211020122100202
4233233213221311
53120024343331
6211252250245
725564330643
oct5757475165
92054218322
10801012341
11381172478
121a4310985
13c9c488cc
1478550193
154a4c6ecb
hex2fbe7a75

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".

Divisors: 1 17 289 2771669 47118373 801012341