Base | Representation |
---|---|
bin | 100111111100000… |
… | …1111101001100110 |
3 | 10110101201101021111 |
4 | 1033320033221212 |
5 | 10221034103410 |
6 | 340551535234 |
7 | 45132016015 |
oct | 11770175146 |
9 | 3411641244 |
10 | 1340144230 |
11 | 628527217 |
12 | 31498a51a |
13 | 184852369 |
14 | c9db0a7c |
15 | 7c9beb8a |
hex | 4fe0fa66 |
1340144230 has 16 divisors (see below), whose sum is σ = 2495441520. Its totient is φ = 517572832.
The previous prime is 1340144191. The next prime is 1340144237. The reversal of 1340144230 is 324410431.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1340144237) 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, 2310304 + ... + 2310883.
It is an arithmetic number, because the mean of its divisors is an integer number (155965095).
Almost surely, 21340144230 is an apocalyptic number.
1340144230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1340144230 is a deficient number, since it is larger than the sum of its proper divisors (1155297290).
1340144230 is a wasteful number, since it uses less digits than its factorization.
1340144230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4621223.
The product of its (nonzero) digits is 1152, while the sum is 22.
The square root of 1340144230 is about 36607.9804141119. The cubic root of 1340144230 is about 1102.5133247053.
Adding to 1340144230 its reverse (324410431), we get a palindrome (1664554661).
The spelling of 1340144230 in words is "one billion, three hundred forty million, one hundred forty-four thousand, two hundred thirty".
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