| Base | Representation |
|---|---|
| bin | 100001001110111… |
| … | …1100001100101000 |
| 3 | 2212201100020100200 |
| 4 | 1002131330030220 |
| 5 | 4240434120000 |
| 6 | 302353232200 |
| 7 | 36430401414 |
| oct | 10235741450 |
| 9 | 2781306320 |
| 10 | 1115145000 |
| 11 | 522519a42 |
| 12 | 271562660 |
| 13 | 14a054318 |
| 14 | a8161d44 |
| 15 | 67d78500 |
| hex | 4277c328 |
1115145000 has 120 divisors (see below), whose sum is σ = 3774174690. Its totient is φ = 297360000.
The previous prime is 1115144999. The next prime is 1115145001. The reversal of 1115145000 is 5415111.
It is a happy number.
1115145000 is a `hidden beast` number, since 11 + 151 + 4 + 500 + 0 = 666.
It is an interprime number because it is at equal distance from previous prime (1115144999) and next prime (1115145001).
It can be written as a sum of positive squares in 5 ways, for example, as 1855044 + 1113289956 = 1362^2 + 33366^2 .
It is a tau number, because it is divible by the number of its divisors (120).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (1115145001) by changing a digit.
It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 32610 + ... + 57390.
Almost surely, 21115145000 is an apocalyptic number.
1115145000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1115145000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1887087345).
1115145000 is an abundant number, since it is smaller than the sum of its proper divisors (2659029690).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1115145000 is a wasteful number, since it uses less digits than its factorization.
1115145000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24813 (or 24791 counting only the distinct ones).
The product of its (nonzero) digits is 100, while the sum is 18.
The square root of 1115145000 is about 33393.7868472565. The cubic root of 1115145000 is about 1036.9960779206.
The spelling of 1115145000 in words is "one billion, one hundred fifteen million, one hundred forty-five thousand".
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