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34514443231 = 78414401791
BaseRepresentation
bin100000001001001110…
…001001101111011111
310022002101000101021021
4200021032021233133
51031141144140411
623504500145011
72331204632632
oct401116115737
9108071011237
1034514443231
111370155a054
126832998167
133340757998
141955c33c19
15d7011ba71
hex809389bdf

34514443231 has 4 divisors (see below), whose sum is σ = 34518852864. Its totient is φ = 34510033600.

The previous prime is 34514443219. The next prime is 34514443319. The reversal of 34514443231 is 13234441543.

34514443231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34514443231 - 29 = 34514442719 is a prime.

It is a super-2 number, since 2×345144432312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34514441231) 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, 2193055 + ... + 2208736.

It is an arithmetic number, because the mean of its divisors is an integer number (8629713216).

Almost surely, 234514443231 is an apocalyptic number.

34514443231 is a deficient number, since it is larger than the sum of its proper divisors (4409633).

34514443231 is an equidigital number, since it uses as much as digits as its factorization.

34514443231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4409632.

The product of its digits is 69120, while the sum is 34.

Adding to 34514443231 its reverse (13234441543), we get a palindrome (47748884774).

The spelling of 34514443231 in words is "thirty-four billion, five hundred fourteen million, four hundred forty-three thousand, two hundred thirty-one".

Divisors: 1 7841 4401791 34514443231