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422514031 is a prime number
BaseRepresentation
bin11001001011110…
…000110101101111
31002110000221021211
4121023300311233
51331130422111
6105531535251
713320211222
oct3113606557
91073027254
10422514031
111a7553055
12b95ba527
13696c5104
14401855b9
152715e521
hex192f0d6f

422514031 has 2 divisors, whose sum is σ = 422514032. Its totient is φ = 422514030.

The previous prime is 422514013. The next prime is 422514083. The reversal of 422514031 is 130415224.

Together with previous prime (422514013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 422514031 - 217 = 422382959 is a prime.

It is a super-2 number, since 2×4225140312 = 357036212783737922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 422513993 and 422514011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422514331) 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, 211257015 + 211257016.

It is an arithmetic number, because the mean of its divisors is an integer number (211257016).

Almost surely, 2422514031 is an apocalyptic number.

422514031 is a deficient number, since it is larger than the sum of its proper divisors (1).

422514031 is an equidigital number, since it uses as much as digits as its factorization.

422514031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 422514031 is about 20555.1460953212. The cubic root of 422514031 is about 750.3784939946.

Adding to 422514031 its reverse (130415224), we get a palindrome (552929255).

The spelling of 422514031 in words is "four hundred twenty-two million, five hundred fourteen thousand, thirty-one".