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2141114441 is a prime number
BaseRepresentation
bin111111110011110…
…1101000001001001
312112012212212211212
41333213231001021
513341111130231
6552243302505
7104026113104
oct17747550111
95465785755
102141114441
119a966aa74
124b907aa35
13281784a2b
1416450d73b
15c7e8942b
hex7f9ed049

2141114441 has 2 divisors, whose sum is σ = 2141114442. Its totient is φ = 2141114440.

The previous prime is 2141114383. The next prime is 2141114449. The reversal of 2141114441 is 1444111412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2005158841 + 135955600 = 44779^2 + 11660^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2141114441 is a prime.

It is not a weakly prime, because it can be changed into another prime (2141114449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070557220 + 1070557221.

It is an arithmetic number, because the mean of its divisors is an integer number (1070557221).

Almost surely, 22141114441 is an apocalyptic number.

It is an amenable number.

2141114441 is a deficient number, since it is larger than the sum of its proper divisors (1).

2141114441 is an equidigital number, since it uses as much as digits as its factorization.

2141114441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 512, while the sum is 23.

The square root of 2141114441 is about 46272.1778285829. The cubic root of 2141114441 is about 1288.8824006282.

Adding to 2141114441 its reverse (1444111412), we get a palindrome (3585225853).

The spelling of 2141114441 in words is "two billion, one hundred forty-one million, one hundred fourteen thousand, four hundred forty-one".