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8103180180813 = 310357260795603
BaseRepresentation
bin111010111101010101100…
…1011010001110101001101
31001200122201120002200001120
41311322223023101311031
52030230303111241223
625122314413231153
71464302234041014
oct165725313216515
931618646080046
108103180180813
1126445a2a65243
12aaa54a7924b9
1346a1852233a3
142002a5c09a7b
15e0bb0485be3
hex75eab2d1d4d

8103180180813 has 8 divisors (see below), whose sum is σ = 10805283464928. Its totient is φ = 5401598508624.

The previous prime is 8103180180751. The next prime is 8103180180889. The reversal of 8103180180813 is 3180810813018.

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

It is not a de Polignac number, because 8103180180813 - 29 = 8103180180301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8103180180013) 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, 130366731 + ... + 130428872.

It is an arithmetic number, because the mean of its divisors is an integer number (1350660433116).

Almost surely, 28103180180813 is an apocalyptic number.

It is an amenable number.

8103180180813 is a deficient number, since it is larger than the sum of its proper divisors (2702103284115).

8103180180813 is a wasteful number, since it uses less digits than its factorization.

8103180180813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260805963.

The product of its (nonzero) digits is 36864, while the sum is 42.

The spelling of 8103180180813 in words is "eight trillion, one hundred three billion, one hundred eighty million, one hundred eighty thousand, eight hundred thirteen".

Divisors: 1 3 10357 31071 260795603 782386809 2701060060271 8103180180813