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2204211131 is a prime number
BaseRepresentation
bin1000001101100001…
…1001011110111011
312200121121112020022
42003120121132323
514003234224011
61002415521055
7105423325343
oct20330313673
95617545208
102204211131
11a312464a1
1251622918b
13291877355
1416ca55d23
15cd79e8db
hex836197bb

2204211131 has 2 divisors, whose sum is σ = 2204211132. Its totient is φ = 2204211130.

The previous prime is 2204211103. The next prime is 2204211137. The reversal of 2204211131 is 1311124022.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2204211131 is a prime.

It is a super-2 number, since 2×22042111312 = 9717093420048598322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2204211137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1102105565 + 1102105566.

It is an arithmetic number, because the mean of its divisors is an integer number (1102105566).

Almost surely, 22204211131 is an apocalyptic number.

2204211131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2204211131 is an equidigital number, since it uses as much as digits as its factorization.

2204211131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2204211131 is about 46949.0269441231. The cubic root of 2204211131 is about 1301.4207605023.

Adding to 2204211131 its reverse (1311124022), we get a palindrome (3515335153).

The spelling of 2204211131 in words is "two billion, two hundred four million, two hundred eleven thousand, one hundred thirty-one".