Search a number
-
+
10103003012 = 222879387721
BaseRepresentation
bin10010110100010111…
…11001011110000100
3222002002120201200202
421122023321132010
5131142332044022
64350302230032
7505235052164
oct113213713604
928062521622
1010103003012
114314977773
121b5b585318
13c50142abb
146bbad65a4
153e1e57592
hex25a2f9784

10103003012 has 12 divisors (see below), whose sum is σ = 17681070876. Its totient is φ = 5051268480.

The previous prime is 10103003003. The next prime is 10103003051. The reversal of 10103003012 is 21030030101.

10103003012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2917728256 + 7185274756 = 54016^2 + 84766^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10103002984 and 10103003002.

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, 71312 + ... + 159032.

It is an arithmetic number, because the mean of its divisors is an integer number (1473422573).

Almost surely, 210103003012 is an apocalyptic number.

It is an amenable number.

10103003012 is a deficient number, since it is larger than the sum of its proper divisors (7578067864).

10103003012 is a wasteful number, since it uses less digits than its factorization.

10103003012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116518 (or 116516 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 10103003012 its reverse (21030030101), we get a palindrome (31133033113).

The spelling of 10103003012 in words is "ten billion, one hundred three million, three thousand, twelve".

Divisors: 1 2 4 28793 57586 87721 115172 175442 350884 2525750753 5051501506 10103003012