Base | Representation |
---|---|
bin | 111100010001110… |
… | …110011100101110 |
3 | 2121110221222211221 |
4 | 330101312130232 |
5 | 4032343444210 |
6 | 244203533554 |
7 | 34030004512 |
oct | 7421663456 |
9 | 2543858757 |
10 | 1011312430 |
11 | 47994aaa7 |
12 | 24282a2ba |
13 | 13169b22b |
14 | 98454142 |
15 | 5dbb81da |
hex | 3c47672e |
1011312430 has 32 divisors (see below), whose sum is σ = 1931304960. Its totient is φ = 380207520.
The previous prime is 1011312413. The next prime is 1011312433. The reversal of 1011312430 is 342131101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1011312433) 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 15 ways as a sum of consecutive naturals, for example, 3175 + ... + 45085.
It is an arithmetic number, because the mean of its divisors is an integer number (60353280).
Almost surely, 21011312430 is an apocalyptic number.
1011312430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1011312430 is a deficient number, since it is larger than the sum of its proper divisors (919992530).
1011312430 is a wasteful number, since it uses less digits than its factorization.
1011312430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42064.
The product of its (nonzero) digits is 72, while the sum is 16.
The square root of 1011312430 is about 31801.1388160864. The cubic root of 1011312430 is about 1003.7566796855.
Adding to 1011312430 its reverse (342131101), we get a palindrome (1353443531).
The spelling of 1011312430 in words is "one billion, eleven million, three hundred twelve thousand, four hundred thirty".
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