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2199324971 is a prime number
BaseRepresentation
bin1000001100010111…
…0000100100101011
312200021102021200102
42003011300210223
514001011344341
61002123100015
7105333645104
oct20305604453
95607367612
102199324971
11a29509448
1251467160b
1329085632c
1416c1433ab
15cd136c9b
hex8317092b

2199324971 has 2 divisors, whose sum is σ = 2199324972. Its totient is φ = 2199324970.

The previous prime is 2199324943. The next prime is 2199324983. The reversal of 2199324971 is 1794239912.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2199324971 - 210 = 2199323947 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2199324571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1099662485 + 1099662486.

It is an arithmetic number, because the mean of its divisors is an integer number (1099662486).

Almost surely, 22199324971 is an apocalyptic number.

2199324971 is a deficient number, since it is larger than the sum of its proper divisors (1).

2199324971 is an equidigital number, since it uses as much as digits as its factorization.

2199324971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 244944, while the sum is 47.

The square root of 2199324971 is about 46896.9612128547. The cubic root of 2199324971 is about 1300.4584124950.

It can be divided in two parts, 21993 and 24971, that added together give a palindrome (46964).

The spelling of 2199324971 in words is "two billion, one hundred ninety-nine million, three hundred twenty-four thousand, nine hundred seventy-one".