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342413143 = 734690591
BaseRepresentation
bin10100011010001…
…100111101010111
3212212022101112021
4110122030331113
51200124210033
653551034011
711325315022
oct2432147527
9785271467
10342413143
11166313076
129680b907
1355c2ab37
14336941b9
15200dab2d
hex1468cf57

342413143 has 4 divisors (see below), whose sum is σ = 347103808. Its totient is φ = 337722480.

The previous prime is 342413119. The next prime is 342413153. The reversal of 342413143 is 341314243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 341314243 = 501168113.

It is a cyclic number.

It is not a de Polignac number, because 342413143 - 25 = 342413111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342413153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2345223 + ... + 2345368.

It is an arithmetic number, because the mean of its divisors is an integer number (86775952).

Almost surely, 2342413143 is an apocalyptic number.

342413143 is a deficient number, since it is larger than the sum of its proper divisors (4690665).

342413143 is an equidigital number, since it uses as much as digits as its factorization.

342413143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4690664.

The product of its digits is 3456, while the sum is 25.

The square root of 342413143 is about 18504.4087449451. The cubic root of 342413143 is about 699.6005496507.

Adding to 342413143 its reverse (341314243), we get a palindrome (683727386).

The spelling of 342413143 in words is "three hundred forty-two million, four hundred thirteen thousand, one hundred forty-three".

Divisors: 1 73 4690591 342413143