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42104142167 is a prime number
BaseRepresentation
bin100111001101100110…
…100011100101010111
311000200022101000220212
4213031212203211113
51142212130022132
631201541520035
73020244206033
oct471546434527
9130608330825
1042104142167
111694676620a
1281b071301b
133c7cc908b9
142075c151c3
1511665bb5b2
hex9cd9a3957

42104142167 has 2 divisors, whose sum is σ = 42104142168. Its totient is φ = 42104142166.

The previous prime is 42104142133. The next prime is 42104142169. The reversal of 42104142167 is 76124140124.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42104142167 - 210 = 42104141143 is a prime.

Together with 42104142169, 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 (42104142169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21052071083 + 21052071084.

It is an arithmetic number, because the mean of its divisors is an integer number (21052071084).

Almost surely, 242104142167 is an apocalyptic number.

42104142167 is a deficient number, since it is larger than the sum of its proper divisors (1).

42104142167 is an equidigital number, since it uses as much as digits as its factorization.

42104142167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 32.

The spelling of 42104142167 in words is "forty-two billion, one hundred four million, one hundred forty-two thousand, one hundred sixty-seven".