Search a number
-
+
2120200141 is a prime number
BaseRepresentation
bin111111001011111…
…1010111111001101
312110202112022211011
41332113322333031
513320232401031
6550215125221
7103353255343
oct17627727715
95422468734
102120200141
11998885824
124b2073811
1327a3413c7
14161827993
15c62076b1
hex7e5fafcd

2120200141 has 2 divisors, whose sum is σ = 2120200142. Its totient is φ = 2120200140.

The previous prime is 2120200133. The next prime is 2120200157. The reversal of 2120200141 is 1410020212.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1995408900 + 124791241 = 44670^2 + 11171^2 .

It is a cyclic number.

It is not a de Polignac number, because 2120200141 - 23 = 2120200133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2120200111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060100070 + 1060100071.

It is an arithmetic number, because the mean of its divisors is an integer number (1060100071).

Almost surely, 22120200141 is an apocalyptic number.

It is an amenable number.

2120200141 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120200141 is an equidigital number, since it uses as much as digits as its factorization.

2120200141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2120200141 is about 46045.6310739684. The cubic root of 2120200141 is about 1284.6720821424.

Adding to 2120200141 its reverse (1410020212), we get a palindrome (3530220353).

The spelling of 2120200141 in words is "two billion, one hundred twenty million, two hundred thousand, one hundred forty-one".