Base | Representation |
---|---|
bin | 100010010111001… |
… | …1101100101011110 |
3 | 2222100122000111010 |
4 | 1010232131211132 |
5 | 4330133433434 |
6 | 310225240050 |
7 | 40400411640 |
oct | 10456354536 |
9 | 2870560433 |
10 | 1153030494 |
11 | 541945970 |
12 | 282193026 |
13 | 154b5a585 |
14 | ad1c4890 |
15 | 6b35d9e9 |
hex | 44b9d95e |
1153030494 has 64 divisors (see below), whose sum is σ = 2879815680. Its totient is φ = 298996320.
The previous prime is 1153030441. The next prime is 1153030499. The reversal of 1153030494 is 4940303511.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1153030499) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 341587 + ... + 344945.
It is an arithmetic number, because the mean of its divisors is an integer number (44997120).
Almost surely, 21153030494 is an apocalyptic number.
1153030494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1153030494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1439907840).
1153030494 is an abundant number, since it is smaller than the sum of its proper divisors (1726785186).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1153030494 is a wasteful number, since it uses less digits than its factorization.
1153030494 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4125.
The product of its (nonzero) digits is 6480, while the sum is 30.
The square root of 1153030494 is about 33956.3027139293. The cubic root of 1153030494 is about 1048.6090407174.
It can be divided in two parts, 11530 and 30494, that added together give a palindrome (42024).
The spelling of 1153030494 in words is "one billion, one hundred fifty-three million, thirty thousand, four hundred ninety-four".
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