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11324152225 = 52212832
BaseRepresentation
bin10101000101111100…
…01101100110100001
31002020012101112111101
422202332031212201
5141142440332400
65111403514401
7550423464031
oct124276154641
932205345441
1011324152225
1148912091a1
122240528a01
1310b61307b9
14795d6d8c1
1546426e56a
hex2a2f8d9a1

11324152225 has 9 divisors (see below), whose sum is σ = 14042608563. Its totient is φ = 9058896120.

The previous prime is 11324152201. The next prime is 11324152241. The reversal of 11324152225 is 52225142311.

It is a happy number.

The square root of 11324152225 is 106415.

It is a perfect power (a square), and thus also a powerful number.

11324152225 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 only one way, i.e., 4076694801 + 7247457424 = 63849^2 + 85132^2 .

It is not a de Polignac number, because 11324152225 - 217 = 11324021153 is a prime.

It is a super-2 number, since 2×113241522252 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11324152193 and 11324152202.

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 8 ways as a sum of consecutive naturals, for example, 521434 + ... + 542716.

Almost surely, 211324152225 is an apocalyptic number.

11324152225 is the 106415-th square number.

11324152225 is the 53208-th centered octagonal number.

It is an amenable number.

11324152225 is a deficient number, since it is larger than the sum of its proper divisors (2718456338).

11324152225 is an frugal number, since it uses more digits than its factorization.

11324152225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42576 (or 21288 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

Adding to 11324152225 its reverse (52225142311), we get a palindrome (63549294536).

The spelling of 11324152225 in words is "eleven billion, three hundred twenty-four million, one hundred fifty-two thousand, two hundred twenty-five".

Divisors: 1 5 25 21283 106415 532075 452966089 2264830445 11324152225