Base | Representation |
---|---|
bin | 10100100101010… |
… | …000111011110101 |
3 | 220001202201101212 |
4 | 110211100323311 |
5 | 1201400004023 |
6 | 54133131205 |
7 | 11362053323 |
oct | 2445207365 |
9 | 801681355 |
10 | 345313013 |
11 | 167a13861 |
12 | 97789b05 |
13 | 56704a36 |
14 | 33c0ad13 |
15 | 204aee78 |
hex | 14950ef5 |
345313013 has 8 divisors (see below), whose sum is σ = 348327000. Its totient is φ = 342308608.
The previous prime is 345312997. The next prime is 345313019. The reversal of 345313013 is 310313543.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 18679684 + 326633329 = 4322^2 + 18073^2 .
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 345313013 - 24 = 345312997 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 345313013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (345313019) 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, 82745 + ... + 86817.
It is an arithmetic number, because the mean of its divisors is an integer number (43540875).
Almost surely, 2345313013 is an apocalyptic number.
It is an amenable number.
345313013 is a deficient number, since it is larger than the sum of its proper divisors (3013987).
345313013 is a wasteful number, since it uses less digits than its factorization.
345313013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4791.
The product of its (nonzero) digits is 1620, while the sum is 23.
The square root of 345313013 is about 18582.5997373887. The cubic root of 345313013 is about 701.5699545172.
Adding to 345313013 its reverse (310313543), we get a palindrome (655626556).
The spelling of 345313013 in words is "three hundred forty-five million, three hundred thirteen thousand, thirteen".
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