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10030310305 = 52006062061
BaseRepresentation
bin10010101011101101…
…00110001110100001
3221220000210120001021
421111312212032201
5131020224412210
64335144205441
7503363142121
oct112566461641
927800716037
1010030310305
114287937654
121b3b169881
13c3b070772
146b21b2c81
153da898bda
hex255da63a1

10030310305 has 4 divisors (see below), whose sum is σ = 12036372372. Its totient is φ = 8024248240.

The previous prime is 10030310293. The next prime is 10030310321. The reversal of 10030310305 is 50301303001.

10030310305 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 can be written as a sum of positive squares in 2 ways, for example, as 1766773089 + 8263537216 = 42033^2 + 90904^2 .

It is not a de Polignac number, because 10030310305 - 27 = 10030310177 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1003031026 + ... + 1003031035.

It is an arithmetic number, because the mean of its divisors is an integer number (3009093093).

Almost surely, 210030310305 is an apocalyptic number.

It is an amenable number.

10030310305 is a deficient number, since it is larger than the sum of its proper divisors (2006062067).

10030310305 is an equidigital number, since it uses as much as digits as its factorization.

10030310305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2006062066.

The product of its (nonzero) digits is 135, while the sum is 16.

Adding to 10030310305 its reverse (50301303001), we get a palindrome (60331613306).

The spelling of 10030310305 in words is "ten billion, thirty million, three hundred ten thousand, three hundred five".

Divisors: 1 5 2006062061 10030310305