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112442419 is a prime number
BaseRepresentation
bin1101011001110…
…11110000110011
321211120200000001
412230323300303
5212241124134
615054010431
72533513315
oct654736063
9254520001
10112442419
115851a721
12317a6a17
131a3abc9b
1410d0d7b5
159d11414
hex6b3bc33

112442419 has 2 divisors, whose sum is σ = 112442420. Its totient is φ = 112442418.

The previous prime is 112442417. The next prime is 112442461. The reversal of 112442419 is 914244211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112442419 - 21 = 112442417 is a prime.

It is a super-2 number, since 2×1124424192 = 25286595181143122, which contains 22 as substring.

Together with 112442417, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (112442413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56221209 + 56221210.

It is an arithmetic number, because the mean of its divisors is an integer number (56221210).

Almost surely, 2112442419 is an apocalyptic number.

112442419 is a deficient number, since it is larger than the sum of its proper divisors (1).

112442419 is an equidigital number, since it uses as much as digits as its factorization.

112442419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 28.

The square root of 112442419 is about 10603.8869760103. The cubic root of 112442419 is about 482.6623169964.

The spelling of 112442419 in words is "one hundred twelve million, four hundred forty-two thousand, four hundred nineteen".