Search a number
-
+
189334047241 = 316107549911
BaseRepresentation
bin1011000001010100110…
…0000100101000001001
3200002201000102010221001
42300111030010220021
511100224004002431
6222551233415001
716451605563553
oct2602514045011
9602630363831
10189334047241
1173329152009
123083b70a461
1314b14683821
1492417284d3
154dd1dbbe61
hex2c15304a09

189334047241 has 4 divisors (see below), whose sum is σ = 195441597184. Its totient is φ = 183226497300.

The previous prime is 189334047229. The next prime is 189334047257. The reversal of 189334047241 is 142740433981.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 189334047241 - 29 = 189334046729 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 189334047191 and 189334047200.

It is not an unprimeable number, because it can be changed into a prime (189334047041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3053774925 + ... + 3053774986.

It is an arithmetic number, because the mean of its divisors is an integer number (48860399296).

Almost surely, 2189334047241 is an apocalyptic number.

It is an amenable number.

189334047241 is a deficient number, since it is larger than the sum of its proper divisors (6107549943).

189334047241 is an equidigital number, since it uses as much as digits as its factorization.

189334047241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6107549942.

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 189334047241 in words is "one hundred eighty-nine billion, three hundred thirty-four million, forty-seven thousand, two hundred forty-one".

Divisors: 1 31 6107549911 189334047241