Base | Representation |
---|---|
bin | 101000000010011… |
… | …0000001100010010 |
3 | 10110121212222020200 |
4 | 1100010300030102 |
5 | 10222404021000 |
6 | 341150120030 |
7 | 45201623601 |
oct | 12004601422 |
9 | 3417788220 |
10 | 1343423250 |
11 | 62a366854 |
12 | 315ab0016 |
13 | 18542ca00 |
14 | ca5c5a38 |
15 | 7ce1b500 |
hex | 50130312 |
1343423250 has 144 divisors (see below), whose sum is σ = 3934656648. Its totient is φ = 330595200.
The previous prime is 1343423201. The next prime is 1343423251. The reversal of 1343423250 is 523243431.
It can be written as a sum of positive squares in 12 ways, for example, as 234733041 + 1108690209 = 15321^2 + 33297^2 .
It is not an unprimeable number, because it can be changed into a prime (1343423251) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 378484 + ... + 382016.
Almost surely, 21343423250 is an apocalyptic number.
1343423250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1343423250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1967328324).
1343423250 is an abundant number, since it is smaller than the sum of its proper divisors (2591233398).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1343423250 is a wasteful number, since it uses less digits than its factorization.
1343423250 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3582 (or 3556 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 27.
The square root of 1343423250 is about 36652.7386425626. The cubic root of 1343423250 is about 1103.4117898794.
Adding to 1343423250 its reverse (523243431), we get a palindrome (1866666681).
The spelling of 1343423250 in words is "one billion, three hundred forty-three million, four hundred twenty-three thousand, two hundred fifty".
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