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1110422231 is a prime number
BaseRepresentation
bin100001000101111…
…1011001011010111
32212101110021221022
41002023323023113
54233232002411
6302104111355
736342301412
oct10213731327
92771407838
101110422231
1151a893726
1226ba6555b
1314908c799
14a7692b79
1567743edb
hex422fb2d7

1110422231 has 2 divisors, whose sum is σ = 1110422232. Its totient is φ = 1110422230.

The previous prime is 1110422227. The next prime is 1110422233. The reversal of 1110422231 is 1322240111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1110422231 - 22 = 1110422227 is a prime.

It is a super-2 number, since 2×11104222312 = 2466075062198034722, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 1110422233, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1110422233) 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, 555211115 + 555211116.

It is an arithmetic number, because the mean of its divisors is an integer number (555211116).

Almost surely, 21110422231 is an apocalyptic number.

1110422231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110422231 is an equidigital number, since it uses as much as digits as its factorization.

1110422231 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 1110422231 is about 33322.9985295441. The cubic root of 1110422231 is about 1035.5300733320.

Adding to 1110422231 its reverse (1322240111), we get a palindrome (2432662342).

The spelling of 1110422231 in words is "one billion, one hundred ten million, four hundred twenty-two thousand, two hundred thirty-one".