Search a number
-
+
11252101025 = 521145618971
BaseRepresentation
bin10100111101010110…
…10110111110100001
31002001011210221211102
422132223112332201
5141021014213100
65100311324145
7545560165154
oct123653267641
932034727742
1011252101025
114854577050
122220380655
1310a4224459
1478a575c9b
1545cc8acd5
hex29ead6fa1

11252101025 has 24 divisors (see below), whose sum is σ = 15226058208. Its totient is φ = 8180640000.

The previous prime is 11252101019. The next prime is 11252101027. The reversal of 11252101025 is 52010125211.

It is not a de Polignac number, because 11252101025 - 212 = 11252096929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11252100988 and 11252101006.

It is not an unprimeable number, because it can be changed into a prime (11252101027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1249790 + ... + 1258760.

It is an arithmetic number, because the mean of its divisors is an integer number (634419092).

Almost surely, 211252101025 is an apocalyptic number.

It is an amenable number.

11252101025 is a deficient number, since it is larger than the sum of its proper divisors (3973957183).

11252101025 is a wasteful number, since it uses less digits than its factorization.

11252101025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13553 (or 13548 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 20.

Adding to 11252101025 its reverse (52010125211), we get a palindrome (63262226236).

The spelling of 11252101025 in words is "eleven billion, two hundred fifty-two million, one hundred one thousand, twenty-five".

Divisors: 1 5 11 25 55 275 4561 8971 22805 44855 50171 98681 114025 224275 250855 493405 1254275 2467025 40916731 204583655 450084041 1022918275 2250420205 11252101025