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2133354541 is a prime number
BaseRepresentation
bin111111100101000…
…0110100000101101
312111200021122021011
41333022012200231
513332114321131
6551405105221
7103603133353
oct17712064055
95450248234
102133354541
119a524a92a
124b6558211
1327cc98986
1416348d7d3
15c74550b1
hex7f28682d

2133354541 has 2 divisors, whose sum is σ = 2133354542. Its totient is φ = 2133354540.

The previous prime is 2133354539. The next prime is 2133354563. The reversal of 2133354541 is 1454533312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2120602500 + 12752041 = 46050^2 + 3571^2 .

It is a cyclic number.

It is not a de Polignac number, because 2133354541 - 21 = 2133354539 is a prime.

Together with 2133354539, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2133354511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066677270 + 1066677271.

It is an arithmetic number, because the mean of its divisors is an integer number (1066677271).

Almost surely, 22133354541 is an apocalyptic number.

It is an amenable number.

2133354541 is a deficient number, since it is larger than the sum of its proper divisors (1).

2133354541 is an equidigital number, since it uses as much as digits as its factorization.

2133354541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21600, while the sum is 31.

The square root of 2133354541 is about 46188.2511143256. The cubic root of 2133354541 is about 1287.3234452469.

Adding to 2133354541 its reverse (1454533312), we get a palindrome (3587887853).

The spelling of 2133354541 in words is "two billion, one hundred thirty-three million, three hundred fifty-four thousand, five hundred forty-one".