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3420044143 is a prime number
BaseRepresentation
bin1100101111011001…
…1011101101101111
322211100102020120121
43023312123231233
524001012403033
61323211225411
7150515616115
oct31366335557
98740366517
103420044143
1114a558686a
127b5448267
13426723379
14246307ab5
151503b662d
hexcbd9bb6f

3420044143 has 2 divisors, whose sum is σ = 3420044144. Its totient is φ = 3420044142.

The previous prime is 3420044141. The next prime is 3420044167. The reversal of 3420044143 is 3414400243.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3420044143 - 21 = 3420044141 is a prime.

Together with 3420044141, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3420044141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1710022071 + 1710022072.

It is an arithmetic number, because the mean of its divisors is an integer number (1710022072).

Almost surely, 23420044143 is an apocalyptic number.

3420044143 is a deficient number, since it is larger than the sum of its proper divisors (1).

3420044143 is an equidigital number, since it uses as much as digits as its factorization.

3420044143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 3420044143 is about 58481.1434823226. The cubic root of 3420044143 is about 1506.6437367672.

Adding to 3420044143 its reverse (3414400243), we get a palindrome (6834444386).

The spelling of 3420044143 in words is "three billion, four hundred twenty million, forty-four thousand, one hundred forty-three".