Base | Representation |
---|---|
bin | 100010010010011… |
… | …1101110110101111 |
3 | 2222011221112212012 |
4 | 1010210331312233 |
5 | 4324014304411 |
6 | 310100031435 |
7 | 40340303420 |
oct | 10444756657 |
9 | 2864845765 |
10 | 1150541231 |
11 | 5404a5724 |
12 | 28139257b |
13 | 154498538 |
14 | acb37647 |
15 | 6b01b18b |
hex | 4493ddaf |
1150541231 has 8 divisors (see below), whose sum is σ = 1315668384. Its totient is φ = 985605120.
The previous prime is 1150541177. The next prime is 1150541243. The reversal of 1150541231 is 1321450511.
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 1150541231 - 226 = 1083432367 is a prime.
It is a super-2 number, since 2×11505412312 = 2647490248461990722, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1150541197 and 1150541206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1150541281) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34610 + ... + 59151.
It is an arithmetic number, because the mean of its divisors is an integer number (164458548).
Almost surely, 21150541231 is an apocalyptic number.
1150541231 is a deficient number, since it is larger than the sum of its proper divisors (165127153).
1150541231 is an equidigital number, since it uses as much as digits as its factorization.
1150541231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 95521.
The product of its (nonzero) digits is 600, while the sum is 23.
The square root of 1150541231 is about 33919.6289926644. The cubic root of 1150541231 is about 1047.8538874125.
Adding to 1150541231 its reverse (1321450511), we get a palindrome (2471991742).
The spelling of 1150541231 in words is "one billion, one hundred fifty million, five hundred forty-one thousand, two hundred thirty-one".
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