Base | Representation |
---|---|
bin | 101000000010000… |
… | …0001000010110011 |
3 | 10110121112011100010 |
4 | 1100010001002303 |
5 | 10222331331011 |
6 | 341142030003 |
7 | 45200160555 |
oct | 12004010263 |
9 | 3417464303 |
10 | 1343230131 |
11 | 62a244751 |
12 | 315a18303 |
13 | 185392b39 |
14 | ca5754d5 |
15 | 7cdce1a6 |
hex | 501010b3 |
1343230131 has 8 divisors (see below), whose sum is σ = 1794494160. Its totient is φ = 893726432.
The previous prime is 1343230117. The next prime is 1343230159. The reversal of 1343230131 is 1310323431.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1343230131 - 26 = 1343230067 is a prime.
It is a super-2 number, since 2×13432301312 = 3608534369652554322, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1343230098 and 1343230107.
It is not an unprimeable number, because it can be changed into a prime (1343230111) 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, 438300 + ... + 441353.
It is an arithmetic number, because the mean of its divisors is an integer number (224311770).
Almost surely, 21343230131 is an apocalyptic number.
1343230131 is a deficient number, since it is larger than the sum of its proper divisors (451264029).
1343230131 is an equidigital number, since it uses as much as digits as its factorization.
1343230131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 880165.
The product of its (nonzero) digits is 648, while the sum is 21.
The square root of 1343230131 is about 36650.1041062641. The cubic root of 1343230131 is about 1103.3589150084.
Adding to 1343230131 its reverse (1310323431), we get a palindrome (2653553562).
The spelling of 1343230131 in words is "one billion, three hundred forty-three million, two hundred thirty thousand, one hundred thirty-one".
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