Base | Representation |
---|---|
bin | 100001101101101… |
… | …0110001111000001 |
3 | 2220211122001212220 |
4 | 1003123112033001 |
5 | 4304044224213 |
6 | 304130241253 |
7 | 40014254616 |
oct | 10333261701 |
9 | 2824561786 |
10 | 1131242433 |
11 | 530614202 |
12 | 276a26229 |
13 | 15049c329 |
14 | aa35250d |
15 | 694a7e23 |
hex | 436d63c1 |
1131242433 has 8 divisors (see below), whose sum is σ = 1508619168. Its totient is φ = 754013664.
The previous prime is 1131242429. The next prime is 1131242443. The reversal of 1131242433 is 3342421311.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1131242433 - 22 = 1131242429 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1131242423) 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, 17716 + ... + 50757.
It is an arithmetic number, because the mean of its divisors is an integer number (188577396).
Almost surely, 21131242433 is an apocalyptic number.
It is an amenable number.
1131242433 is a deficient number, since it is larger than the sum of its proper divisors (377376735).
1131242433 is an equidigital number, since it uses as much as digits as its factorization.
1131242433 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 73983.
The product of its digits is 1728, while the sum is 24.
The square root of 1131242433 is about 33633.9476273601. The cubic root of 1131242433 is about 1041.9620361007.
Adding to 1131242433 its reverse (3342421311), we get a palindrome (4473663744).
The spelling of 1131242433 in words is "one billion, one hundred thirty-one million, two hundred forty-two thousand, four hundred thirty-three".
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