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2133132349 is a prime number
BaseRepresentation
bin111111100100101…
…0000010000111101
312111122212100110211
41333021100100331
513332040213344
6551400232421
7103601216515
oct17711202075
95448770424
102133132349
119a51089a7
124b646b711
1327cc1b7ba
14163432845
15c740e334
hex7f25043d

2133132349 has 2 divisors, whose sum is σ = 2133132350. Its totient is φ = 2133132348.

The previous prime is 2133132329. The next prime is 2133132367. The reversal of 2133132349 is 9432313312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2100847225 + 32285124 = 45835^2 + 5682^2 .

It is a cyclic number.

It is not a de Polignac number, because 2133132349 - 29 = 2133131837 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2133132349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2133132319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066566174 + 1066566175.

It is an arithmetic number, because the mean of its divisors is an integer number (1066566175).

Almost surely, 22133132349 is an apocalyptic number.

It is an amenable number.

2133132349 is a deficient number, since it is larger than the sum of its proper divisors (1).

2133132349 is an equidigital number, since it uses as much as digits as its factorization.

2133132349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11664, while the sum is 31.

The square root of 2133132349 is about 46185.8457646929. The cubic root of 2133132349 is about 1287.2787514878.

The spelling of 2133132349 in words is "two billion, one hundred thirty-three million, one hundred thirty-two thousand, three hundred forty-nine".