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34015000043 = 52365038241
BaseRepresentation
bin11111101011011100…
…111011010111101011
310020210120020001000102
4133223130323113223
51024130320000133
623343135300015
72312631505223
oct375334732753
9106716201012
1034015000043
1113475642a92
12671367a60b
13329113917b
141909785083
15d413637e8
hex7eb73b5eb

34015000043 has 4 divisors (see below), whose sum is σ = 34080038808. Its totient is φ = 33949961280.

The previous prime is 34015000031. The next prime is 34015000091. The reversal of 34015000043 is 34000051043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34000051043 = 74857150149.

It is a cyclic number.

It is not a de Polignac number, because 34015000043 - 28 = 34014999787 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34014999979 and 34015000024.

It is not an unprimeable number, because it can be changed into a prime (34015000003) 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, 32518598 + ... + 32519643.

It is an arithmetic number, because the mean of its divisors is an integer number (8520009702).

Almost surely, 234015000043 is an apocalyptic number.

34015000043 is a deficient number, since it is larger than the sum of its proper divisors (65038765).

34015000043 is an equidigital number, since it uses as much as digits as its factorization.

34015000043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65038764.

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 34015000043 its reverse (34000051043), we get a palindrome (68015051086).

The spelling of 34015000043 in words is "thirty-four billion, fifteen million, forty-three", and thus it is an aban number.

Divisors: 1 523 65038241 34015000043