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34030221343 = 231479574841
BaseRepresentation
bin11111101100010110…
…111111100000011111
310020211121212100201021
4133230112333200133
51024143214040333
623344441425011
72313205052206
oct375426774037
9106747770637
1034030221343
1113483199a78
12671879b167
133294338461
14190b7c823d
15d4286d82d
hex7ec5bf81f

34030221343 has 4 divisors (see below), whose sum is σ = 35509796208. Its totient is φ = 32550646480.

The previous prime is 34030221311. The next prime is 34030221347. The reversal of 34030221343 is 34312203043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34312203043 = 37927356839.

It is a cyclic number.

It is not a de Polignac number, because 34030221343 - 25 = 34030221311 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 (34030221347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 739787398 + ... + 739787443.

It is an arithmetic number, because the mean of its divisors is an integer number (8877449052).

Almost surely, 234030221343 is an apocalyptic number.

34030221343 is a deficient number, since it is larger than the sum of its proper divisors (1479574865).

34030221343 is a wasteful number, since it uses less digits than its factorization.

34030221343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479574864.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 34030221343 its reverse (34312203043), we get a palindrome (68342424386).

The spelling of 34030221343 in words is "thirty-four billion, thirty million, two hundred twenty-one thousand, three hundred forty-three".

Divisors: 1 23 1479574841 34030221343