Search a number
-
+
8305199448011 = 10318055479581
BaseRepresentation
bin111100011011011010001…
…1101100111111111001011
31002101222011121222202101222
41320312310131213333023
52042033022024314021
625355204515232255
71515013404344264
oct170666435477713
932358147882358
108305199448011
112712240632804
12b2172a5a868b
1348323b9a460b
14209d8c15d96b
15e6085d266ab
hex78db4767fcb

8305199448011 has 4 divisors (see below), whose sum is σ = 8313254928624. Its totient is φ = 8297143967400.

The previous prime is 8305199447959. The next prime is 8305199448019. The reversal of 8305199448011 is 1108449915038.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8305199448011 - 210 = 8305199446987 is a prime.

It is a super-3 number, since 3×83051994480113 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8305199448019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4027738760 + ... + 4027740821.

It is an arithmetic number, because the mean of its divisors is an integer number (2078313732156).

Almost surely, 28305199448011 is an apocalyptic number.

8305199448011 is a deficient number, since it is larger than the sum of its proper divisors (8055480613).

8305199448011 is a wasteful number, since it uses less digits than its factorization.

8305199448011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8055480612.

The product of its (nonzero) digits is 1244160, while the sum is 53.

The spelling of 8305199448011 in words is "eight trillion, three hundred five billion, one hundred ninety-nine million, four hundred forty-eight thousand, eleven".

Divisors: 1 1031 8055479581 8305199448011