Base | Representation |
---|---|
bin | 100001101100000… |
… | …0111000101011001 |
3 | 2220210000221222102 |
4 | 1003120013011121 |
5 | 4303340101240 |
6 | 304100133145 |
7 | 40004122112 |
oct | 10330070531 |
9 | 2823027872 |
10 | 1130393945 |
11 | 53009477a |
12 | 2766971b5 |
13 | 150263075 |
14 | aa1b1209 |
15 | 6938b815 |
hex | 43607159 |
1130393945 has 8 divisors (see below), whose sum is σ = 1385334144. Its totient is φ = 885074224.
The previous prime is 1130393941. The next prime is 1130393959. The reversal of 1130393945 is 5493930311.
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 1130393945 - 22 = 1130393941 is a prime.
It is a super-3 number, since 3×11303939453 (a number of 28 digits) contains 333 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1130393899 and 1130393908.
It is not an unprimeable number, because it can be changed into a prime (1130393941) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2404859 + ... + 2405328.
It is an arithmetic number, because the mean of its divisors is an integer number (173166768).
Almost surely, 21130393945 is an apocalyptic number.
It is an amenable number.
1130393945 is a deficient number, since it is larger than the sum of its proper divisors (254940199).
1130393945 is an equidigital number, since it uses as much as digits as its factorization.
1130393945 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4810239.
The product of its (nonzero) digits is 43740, while the sum is 38.
The square root of 1130393945 is about 33621.3316958148. The cubic root of 1130393945 is about 1041.7014631861.
The spelling of 1130393945 in words is "one billion, one hundred thirty million, three hundred ninety-three thousand, nine hundred forty-five".
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