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2241320231 is a prime number
BaseRepresentation
bin1000010110010111…
…1101010100100111
312210012102212100102
42011211331110213
514042234221411
61010223134315
7106353623213
oct20545752447
95705385312
102241320231
11a50192077
1252674439b
1329946b0b7
14173955943
15d1b7ed3b
hex8597d527

2241320231 has 2 divisors, whose sum is σ = 2241320232. Its totient is φ = 2241320230.

The previous prime is 2241320183. The next prime is 2241320311. The reversal of 2241320231 is 1320231422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2241320231 - 26 = 2241320167 is a prime.

It is a super-2 number, since 2×22413202312 = 10047032755779786722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2241320531) 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, 1120660115 + 1120660116.

It is an arithmetic number, because the mean of its divisors is an integer number (1120660116).

Almost surely, 22241320231 is an apocalyptic number.

2241320231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2241320231 is an equidigital number, since it uses as much as digits as its factorization.

2241320231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2241320231 is about 47342.5836958652. The cubic root of 2241320231 is about 1308.6835309198.

Adding to 2241320231 its reverse (1320231422), we get a palindrome (3561551653).

The spelling of 2241320231 in words is "two billion, two hundred forty-one million, three hundred twenty thousand, two hundred thirty-one".