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34128482143 = 710733454253
BaseRepresentation
bin11111110010001101…
…110100111101011111
310021002110202112012011
4133302031310331133
51024343342412033
623402311452051
72315510211640
oct376215647537
9107073675164
1034128482143
1113523702848
126745687027
1332ab7c0442
14191a8856c7
15d4b2ccccd
hex7f2374f5f

34128482143 has 8 divisors (see below), whose sum is σ = 39007699488. Its totient is φ = 29250194784.

The previous prime is 34128482111. The next prime is 34128482147.

34128482143 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 34128482143 - 25 = 34128482111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34128482096 and 34128482105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34128482147) 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, 151996 + ... + 302257.

It is an arithmetic number, because the mean of its divisors is an integer number (4875962436).

Almost surely, 234128482143 is an apocalyptic number.

34128482143 is a deficient number, since it is larger than the sum of its proper divisors (4879217345).

34128482143 is a wasteful number, since it uses less digits than its factorization.

34128482143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464993.

The product of its digits is 147456, while the sum is 40.

The spelling of 34128482143 in words is "thirty-four billion, one hundred twenty-eight million, four hundred eighty-two thousand, one hundred forty-three".

Divisors: 1 7 10733 75131 454253 3179771 4875497449 34128482143