Search a number
-
+
133202113443 = 337704773087
BaseRepresentation
bin111110000001101110…
…1101111001110100011
3110201211002021110111000
41330003131233032203
54140244220112233
6141105303323043
712423605166030
oct1740335571643
9421732243430
10133202113443
1151544136383
1221995150483
13c73a403309
146638884387
1536e902cd13
hex1f0376f3a3

133202113443 has 16 divisors (see below), whose sum is σ = 225527388160. Its totient is φ = 76115493288.

The previous prime is 133202113441. The next prime is 133202113459. The reversal of 133202113443 is 344311202331.

It is a happy number.

133202113443 is a `hidden beast` number, since 1 + 3 + 3 + 2 + 0 + 211 + 3 + 443 = 666.

It is not a de Polignac number, because 133202113443 - 21 = 133202113441 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133202113441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 352386355 + ... + 352386732.

It is an arithmetic number, because the mean of its divisors is an integer number (14095461760).

Almost surely, 2133202113443 is an apocalyptic number.

133202113443 is a deficient number, since it is larger than the sum of its proper divisors (92325274717).

133202113443 is an equidigital number, since it uses as much as digits as its factorization.

133202113443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704773103 (or 704773097 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 133202113443 its reverse (344311202331), we get a palindrome (477513315774).

The spelling of 133202113443 in words is "one hundred thirty-three billion, two hundred two million, one hundred thirteen thousand, four hundred forty-three".

Divisors: 1 3 7 9 21 27 63 189 704773087 2114319261 4933411609 6342957783 14800234827 19028873349 44400704481 133202113443