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10031301305 = 523671301921
BaseRepresentation
bin10010101011110100…
…11000001010111001
3221220002122220102222
421111322120022321
5131021003120210
64335221333425
7503404440254
oct112572301271
927802586388
1010031301305
114288454163
121b3b567275
13c3b32985c
146b239009b
153da9e2655
hex255e982b9

10031301305 has 16 divisors (see below), whose sum is σ = 12748420224. Its totient is φ = 7561551360.

The previous prime is 10031301229. The next prime is 10031301341. The reversal of 10031301305 is 50310313001.

10031301305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10031301305 - 210 = 10031300281 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 15 ways as a sum of consecutive naturals, for example, 643256 + ... + 658665.

It is an arithmetic number, because the mean of its divisors is an integer number (796776264).

Almost surely, 210031301305 is an apocalyptic number.

It is an amenable number.

10031301305 is a deficient number, since it is larger than the sum of its proper divisors (2717118919).

10031301305 is a wasteful number, since it uses less digits than its factorization.

10031301305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1302016.

The product of its (nonzero) digits is 135, while the sum is 17.

Adding to 10031301305 its reverse (50310313001), we get a palindrome (60341614306).

The spelling of 10031301305 in words is "ten billion, thirty-one million, three hundred one thousand, three hundred five".

Divisors: 1 5 23 67 115 335 1541 7705 1301921 6509605 29944183 87228707 149720915 436143535 2006260261 10031301305