Search a number
-
+
1010220415025 = 52292857487717
BaseRepresentation
bin11101011001101011101…
…01000011100000110001
310120120112222221022011212
432230311311003200301
5113022412411240100
62052031105245505
7132662126563253
oct16546565034061
93516488838155
101010220415025
1135a4830a6a88
12143954933895
137435683a5b3
1436c75983cd3
151b428b62635
hexeb35d43831

1010220415025 has 24 divisors (see below), whose sum is σ = 1296325180920. Its totient is φ = 780033461760.

The previous prime is 1010220415007. The next prime is 1010220415033. The reversal of 1010220415025 is 5205140220101.

1010220415025 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 12 ways, for example, as 41854203889 + 968366211136 = 204583^2 + 984056^2 .

It is not a de Polignac number, because 1010220415025 - 28 = 1010220414769 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1827467 + ... + 2315183.

It is an arithmetic number, because the mean of its divisors is an integer number (54013549205).

Almost surely, 21010220415025 is an apocalyptic number.

It is an amenable number.

1010220415025 is a deficient number, since it is larger than the sum of its proper divisors (286104765895).

1010220415025 is a wasteful number, since it uses less digits than its factorization.

1010220415025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490613 (or 490608 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 1010220415025 its reverse (5205140220101), we get a palindrome (6215360635126).

The spelling of 1010220415025 in words is "one trillion, ten billion, two hundred twenty million, four hundred fifteen thousand, twenty-five".

Divisors: 1 5 25 29 145 725 2857 14285 71425 82853 414265 487717 2071325 2438585 12192925 14143793 70718965 353594825 1393407469 6967037345 34835186725 40408816601 202044083005 1010220415025