Search a number
-
+
120302154241 = 4779195116607
BaseRepresentation
bin111000000001010010…
…0010011001000000001
3102111112001201122012021
41300002210103020001
53432334322413431
6131133244401441
711456125303363
oct1600244231001
9374461648167
10120302154241
1147024480075
121b394b46281
13b46298a869
145b7351ad33
1531e178cb11
hex1c02913201

120302154241 has 16 divisors (see below), whose sum is σ = 124488253440. Its totient is φ = 116185539600.

The previous prime is 120302154233. The next prime is 120302154257. The reversal of 120302154241 is 142451203021.

It is a cyclic number.

It is not a de Polignac number, because 120302154241 - 23 = 120302154233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120302154221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7235760 + ... + 7252366.

It is an arithmetic number, because the mean of its divisors is an integer number (7780515840).

Almost surely, 2120302154241 is an apocalyptic number.

It is an amenable number.

120302154241 is a deficient number, since it is larger than the sum of its proper divisors (4186099199).

120302154241 is a wasteful number, since it uses less digits than its factorization.

120302154241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18684.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 120302154241 its reverse (142451203021), we get a palindrome (262753357262).

The spelling of 120302154241 in words is "one hundred twenty billion, three hundred two million, one hundred fifty-four thousand, two hundred forty-one".

Divisors: 1 47 79 1951 3713 16607 91697 154129 780529 1311953 7244063 32400257 61661791 1522812079 2559620303 120302154241