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224210131 is a prime number
BaseRepresentation
bin11010101110100…
…10110011010011
3120121220001110221
431113102303103
5424344211011
634125333511
75361516565
oct1527226323
9517801427
10224210131
11105619432
1263107297
13375b2b22
1421ac5335
1514a3c971
hexd5d2cd3

224210131 has 2 divisors, whose sum is σ = 224210132. Its totient is φ = 224210130.

The previous prime is 224210111. The next prime is 224210143. The reversal of 224210131 is 131012422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 224210131 - 217 = 224079059 is a prime.

It is a super-2 number, since 2×2242101312 = 100540365686074322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (224210111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112105065 + 112105066.

It is an arithmetic number, because the mean of its divisors is an integer number (112105066).

Almost surely, 2224210131 is an apocalyptic number.

224210131 is a deficient number, since it is larger than the sum of its proper divisors (1).

224210131 is an equidigital number, since it uses as much as digits as its factorization.

224210131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 224210131 is about 14973.6478855354. The cubic root of 224210131 is about 607.5076402252.

Adding to 224210131 its reverse (131012422), we get a palindrome (355222553).

The spelling of 224210131 in words is "two hundred twenty-four million, two hundred ten thousand, one hundred thirty-one".