Base | Representation |
---|---|
bin | 100111001000110… |
… | …0000111101110011 |
3 | 10101112001012101112 |
4 | 1032101200331303 |
5 | 10142140324243 |
6 | 334150423535 |
7 | 44354065121 |
oct | 11621407563 |
9 | 3345035345 |
10 | 1313214323 |
11 | 6143033a3 |
12 | 307961bab |
13 | 17c0b38c5 |
14 | c65a0911 |
15 | 7a450818 |
hex | 4e460f73 |
1313214323 has 8 divisors (see below), whose sum is σ = 1350507840. Its totient is φ = 1276015680.
The previous prime is 1313214307. The next prime is 1313214341. The reversal of 1313214323 is 3234123131.
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 1313214323 - 24 = 1313214307 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1313214373) 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, 4838 + ... + 51476.
It is an arithmetic number, because the mean of its divisors is an integer number (168813480).
Almost surely, 21313214323 is an apocalyptic number.
1313214323 is a deficient number, since it is larger than the sum of its proper divisors (37293517).
1313214323 is an equidigital number, since it uses as much as digits as its factorization.
1313214323 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47437.
The product of its digits is 1296, while the sum is 23.
The square root of 1313214323 is about 36238.2991184741. The cubic root of 1313214323 is about 1095.0783769646.
Adding to 1313214323 its reverse (3234123131), we get a palindrome (4547337454).
The spelling of 1313214323 in words is "one billion, three hundred thirteen million, two hundred fourteen thousand, three hundred twenty-three".
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