Search a number
-
+
105308067066 = 2317551344511
BaseRepresentation
bin110001000010011011…
…0011001010011111010
3101001211002201002101020
41202010312121103322
53211132331121231
6120213341203310
710415426541456
oct1420466312372
9331732632336
10105308067066
114072a727494
12184ab560536
139c13431c27
14514ddd5666
152b15245396
hex1884d994fa

105308067066 has 8 divisors (see below), whose sum is σ = 210616134144. Its totient is φ = 35102689020.

The previous prime is 105308067047. The next prime is 105308067097. The reversal of 105308067066 is 660760803501.

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

105308067066 is an admirable number.

It is a super-2 number, since 2×1053080670662 (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8775672250 + ... + 8775672261.

It is an arithmetic number, because the mean of its divisors is an integer number (26327016768).

Almost surely, 2105308067066 is an apocalyptic number.

105308067066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105308067066 is a wasteful number, since it uses less digits than its factorization.

105308067066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17551344516.

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 105308067066 in words is "one hundred five billion, three hundred eight million, sixty-seven thousand, sixty-six".

Divisors: 1 2 3 6 17551344511 35102689022 52654033533 105308067066