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2131412141 is a prime number
BaseRepresentation
bin111111100001010…
…1100010010101101
312111112121221210102
41333002230102231
513331120142031
6551255320445
7103550463365
oct17702542255
95445557712
102131412141
119a4143541
124b5980125
1327c768821
141631059a5
15c71be7cb
hex7f0ac4ad

2131412141 has 2 divisors, whose sum is σ = 2131412142. Its totient is φ = 2131412140.

The previous prime is 2131412123. The next prime is 2131412177. The reversal of 2131412141 is 1412141312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2089861225 + 41550916 = 45715^2 + 6446^2 .

It is a cyclic number.

It is not a de Polignac number, because 2131412141 - 218 = 2131149997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2131412341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065706070 + 1065706071.

It is an arithmetic number, because the mean of its divisors is an integer number (1065706071).

Almost surely, 22131412141 is an apocalyptic number.

It is an amenable number.

2131412141 is a deficient number, since it is larger than the sum of its proper divisors (1).

2131412141 is an equidigital number, since it uses as much as digits as its factorization.

2131412141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 192, while the sum is 20.

The square root of 2131412141 is about 46167.2193336354. The cubic root of 2131412141 is about 1286.9326278293.

Adding to 2131412141 its reverse (1412141312), we get a palindrome (3543553453).

The spelling of 2131412141 in words is "two billion, one hundred thirty-one million, four hundred twelve thousand, one hundred forty-one".