Base | Representation |
---|---|
bin | 100001001110111… |
… | …0100011100100100 |
3 | 2212201021121210211 |
4 | 1002131310130210 |
5 | 4240432111002 |
6 | 302352425204 |
7 | 36430210021 |
oct | 10235643444 |
9 | 2781247724 |
10 | 1115113252 |
11 | 5224a8100 |
12 | 271548204 |
13 | 14a042a36 |
14 | a8154548 |
15 | 67d6ddd7 |
hex | 42774724 |
1115113252 has 72 divisors (see below), whose sum is σ = 2235748088. Its totient is φ = 485844480.
The previous prime is 1115113229. The next prime is 1115113253. The reversal of 1115113252 is 2523115111.
It can be written as a sum of positive squares in 4 ways, for example, as 155600676 + 959512576 = 12474^2 + 30976^2 .
It is a Harshad number since it is a multiple of its sum of digits (22).
It is not an unprimeable number, because it can be changed into a prime (1115113253) 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, 1306858 + ... + 1307710.
Almost surely, 21115113252 is an apocalyptic number.
It is an amenable number.
1115113252 is an abundant number, since it is smaller than the sum of its proper divisors (1120634836).
1115113252 is a wasteful number, since it uses less digits than its factorization.
1115113252 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 989 (or 976 counting only the distinct ones).
The product of its digits is 300, while the sum is 22.
The square root of 1115113252 is about 33393.3114859847. The cubic root of 1115113252 is about 1036.9862367896.
Adding to 1115113252 its reverse (2523115111), we get a palindrome (3638228363).
The spelling of 1115113252 in words is "one billion, one hundred fifteen million, one hundred thirteen thousand, two hundred fifty-two".
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