Base | Representation |
---|---|
bin | 100010010111110… |
… | …0101100010101111 |
3 | 2222101011222210022 |
4 | 1010233211202233 |
5 | 4330222401411 |
6 | 310235432355 |
7 | 40403050142 |
oct | 10457454257 |
9 | 2871158708 |
10 | 1153325231 |
11 | 542027353 |
12 | 2822b56bb |
13 | 154c31786 |
14 | ad260059 |
15 | 6b3baedb |
hex | 44be58af |
1153325231 has 8 divisors (see below), whose sum is σ = 1199496144. Its totient is φ = 1108033920.
The previous prime is 1153325189. The next prime is 1153325263. The reversal of 1153325231 is 1325233511.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1153325231 - 26 = 1153325167 is a prime.
It is a super-2 number, since 2×11533252312 = 2660318176922406722, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1153325231.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1153325431) 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 7 ways as a sum of consecutive naturals, for example, 217226 + ... + 222471.
It is an arithmetic number, because the mean of its divisors is an integer number (149937018).
Almost surely, 21153325231 is an apocalyptic number.
1153325231 is a deficient number, since it is larger than the sum of its proper divisors (46170913).
1153325231 is an equidigital number, since it uses as much as digits as its factorization.
1153325231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 439801.
The product of its digits is 2700, while the sum is 26.
The square root of 1153325231 is about 33960.6423820281. The cubic root of 1153325231 is about 1048.6983813879.
Adding to 1153325231 its reverse (1325233511), we get a palindrome (2478558742).
The spelling of 1153325231 in words is "one billion, one hundred fifty-three million, three hundred twenty-five thousand, two hundred thirty-one".
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