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7132112201 is a prime number
BaseRepresentation
bin1101010010001101…
…10110010101001001
3200102001022211122202
412221012312111021
5104101310042301
63135413525545
7341511645014
oct65106662511
920361284582
107132112201
11302a989505
1214706438b5
138987b0c46
144b930a37b
152bb21366b
hex1a91b6549

7132112201 has 2 divisors, whose sum is σ = 7132112202. Its totient is φ = 7132112200.

The previous prime is 7132112189. The next prime is 7132112203. The reversal of 7132112201 is 1022112317.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5766883600 + 1365228601 = 75940^2 + 36949^2 .

It is an emirp because it is prime and its reverse (1022112317) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-7132112201 is a prime.

Together with 7132112203, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7132112203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3566056100 + 3566056101.

It is an arithmetic number, because the mean of its divisors is an integer number (3566056101).

Almost surely, 27132112201 is an apocalyptic number.

It is an amenable number.

7132112201 is a deficient number, since it is larger than the sum of its proper divisors (1).

7132112201 is an equidigital number, since it uses as much as digits as its factorization.

7132112201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 7132112201 is about 84451.8336153810. The cubic root of 7132112201 is about 1924.8906173638.

Adding to 7132112201 its reverse (1022112317), we get a palindrome (8154224518).

The spelling of 7132112201 in words is "seven billion, one hundred thirty-two million, one hundred twelve thousand, two hundred one".