Base | Representation |
---|---|
bin | 10100111000111110… |
… | …01000111011011101 |
3 | 1001221121122110202010 |
4 | 22130133020323131 |
5 | 140432111441300 |
6 | 5052515421433 |
7 | 544632562644 |
oct | 123437107335 |
9 | 31847573663 |
10 | 11215343325 |
11 | 483585048a |
12 | 220bbb4879 |
13 | 1099724634 |
14 | 78572835b |
15 | 459929a50 |
hex | 29c7c8edd |
11215343325 has 24 divisors (see below), whose sum is σ = 18639806976. Its totient is φ = 5950192000.
The previous prime is 11215343287. The next prime is 11215343327. The reversal of 11215343325 is 52334351211.
It is not a de Polignac number, because 11215343325 - 210 = 11215342301 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 11215343292 and 11215343301.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11215343327) 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, 377136 + ... + 405785.
It is an arithmetic number, because the mean of its divisors is an integer number (776658624).
Almost surely, 211215343325 is an apocalyptic number.
11215343325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
11215343325 is a deficient number, since it is larger than the sum of its proper divisors (7424463651).
11215343325 is a wasteful number, since it uses less digits than its factorization.
11215343325 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 783125 (or 783120 counting only the distinct ones).
The product of its digits is 10800, while the sum is 30.
Adding to 11215343325 its reverse (52334351211), we get a palindrome (63549694536).
The spelling of 11215343325 in words is "eleven billion, two hundred fifteen million, three hundred forty-three thousand, three hundred twenty-five".
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