Base | Representation |
---|---|
bin | 100111111100000… |
… | …1010101111110000 |
3 | 10110101200100201120 |
4 | 1033320022233300 |
5 | 10221032433034 |
6 | 340551302240 |
7 | 45131603322 |
oct | 11770125760 |
9 | 3411610646 |
10 | 1340124144 |
11 | 628513117 |
12 | 31497a980 |
13 | 184846188 |
14 | c9da7612 |
15 | 7c9b8c49 |
hex | 4fe0abf0 |
1340124144 has 40 divisors (see below), whose sum is σ = 3665635920. Its totient is φ = 420430848.
The previous prime is 1340124139. The next prime is 1340124167. The reversal of 1340124144 is 4414210431.
It is a super-3 number, since 3×13401241443 (a number of 28 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 820339 + ... + 821970.
It is an arithmetic number, because the mean of its divisors is an integer number (91640898).
Almost surely, 21340124144 is an apocalyptic number.
It is an amenable number.
1340124144 is an abundant number, since it is smaller than the sum of its proper divisors (2325511776).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1340124144 is a wasteful number, since it uses less digits than its factorization.
1340124144 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1642337 (or 1642331 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 24.
The square root of 1340124144 is about 36607.7060739949. The cubic root of 1340124144 is about 1102.5078165436.
Adding to 1340124144 its reverse (4414210431), we get a palindrome (5754334575).
The spelling of 1340124144 in words is "one billion, three hundred forty million, one hundred twenty-four thousand, one hundred forty-four".
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