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810013741 = 1319416571
BaseRepresentation
bin110000010001111…
…101010000101101
32002110011221221221
4300101331100231
53124330414431
6212213223341
726034001045
oct6021752055
92073157857
10810013741
11386260349
121a7331b51
13cba7aa94
1479814725
154b1a4111
hex3047d42d

810013741 has 8 divisors (see below), whose sum is σ = 817188768. Its totient is φ = 802854000.

The previous prime is 810013723. The next prime is 810013759. The reversal of 810013741 is 147310018.

It is an interprime number because it is at equal distance from previous prime (810013723) and next prime (810013759).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 810013741 - 25 = 810013709 is a prime.

It is a super-2 number, since 2×8100137412 = 1312244521217630162, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (810010741) 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, 119986 + ... + 126556.

It is an arithmetic number, because the mean of its divisors is an integer number (102148596).

Almost surely, 2810013741 is an apocalyptic number.

It is an amenable number.

810013741 is a deficient number, since it is larger than the sum of its proper divisors (7175027).

810013741 is a wasteful number, since it uses less digits than its factorization.

810013741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7643.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 810013741 is about 28460.7403452545. The cubic root of 810013741 is about 932.1750229270.

Adding to 810013741 its reverse (147310018), we get a palindrome (957323759).

The spelling of 810013741 in words is "eight hundred ten million, thirteen thousand, seven hundred forty-one".

Divisors: 1 131 941 6571 123271 860801 6183311 810013741