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34128882143 = 231944776303
BaseRepresentation
bin11111110010001111…
…010110100111011111
310021002111111211212222
4133302033112213133
51024343443212033
623402324215555
72315513466056
oct376217264737
9107074454788
1034128882143
1113523956324
12674583a5bb
1332ab900525
14191a94b39d
15d4b35b598
hex7f23d69df

34128882143 has 8 divisors (see below), whose sum is σ = 35615044608. Its totient is φ = 32642911224.

The previous prime is 34128882127. The next prime is 34128882149.

34128882143 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34128882143 - 24 = 34128882127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34128882094 and 34128882103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34128882149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 409130 + ... + 485432.

It is an arithmetic number, because the mean of its divisors is an integer number (4451880576).

Almost surely, 234128882143 is an apocalyptic number.

34128882143 is a deficient number, since it is larger than the sum of its proper divisors (1486162465).

34128882143 is a wasteful number, since it uses less digits than its factorization.

34128882143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95773.

The product of its digits is 294912, while the sum is 44.

The spelling of 34128882143 in words is "thirty-four billion, one hundred twenty-eight million, eight hundred eighty-two thousand, one hundred forty-three".

Divisors: 1 23 19447 76303 447281 1754969 1483864441 34128882143