Base | Representation |
---|---|
bin | 100001111100001… |
… | …0011010010010010 |
3 | 2221100220200112121 |
4 | 1003320103102102 |
5 | 4313020120110 |
6 | 305001044454 |
7 | 40135626313 |
oct | 10370232222 |
9 | 2840820477 |
10 | 1138832530 |
11 | 534928810 |
12 | 27948672a |
13 | 151c29004 |
14 | ab36a60a |
15 | 69ea6cda |
hex | 43e13492 |
1138832530 has 16 divisors (see below), whose sum is σ = 2236253184. Its totient is φ = 414120880.
The previous prime is 1138832521. The next prime is 1138832537. The reversal of 1138832530 is 352388311.
It is not an unprimeable number, because it can be changed into a prime (1138832537) 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, 5176402 + ... + 5176621.
It is an arithmetic number, because the mean of its divisors is an integer number (139765824).
Almost surely, 21138832530 is an apocalyptic number.
1138832530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1138832530 is a deficient number, since it is larger than the sum of its proper divisors (1097420654).
1138832530 is a wasteful number, since it uses less digits than its factorization.
1138832530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10353041.
The product of its (nonzero) digits is 17280, while the sum is 34.
The square root of 1138832530 is about 33746.5928650582. The cubic root of 1138832530 is about 1044.2871996269.
The spelling of 1138832530 in words is "one billion, one hundred thirty-eight million, eight hundred thirty-two thousand, five hundred thirty".
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