Base | Representation |
---|---|
bin | 10010100111010… |
… | …101001101111101 |
3 | 210202122111121222 |
4 | 102213111031331 |
5 | 1114422103123 |
6 | 50553403125 |
7 | 10511336555 |
oct | 2247251575 |
9 | 722574558 |
10 | 312300413 |
11 | 150315a17 |
12 | 887094a5 |
13 | 4c916759 |
14 | 2d696165 |
15 | 1c63d6c8 |
hex | 129d537d |
312300413 has 4 divisors (see below), whose sum is σ = 312364128. Its totient is φ = 312236700.
The previous prime is 312300389. The next prime is 312300437. The reversal of 312300413 is 314003213.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 314003213 = 29 ⋅10827697.
It is an interprime number because it is at equal distance from previous prime (312300389) and next prime (312300437).
It is a cyclic number.
It is not a de Polignac number, because 312300413 - 26 = 312300349 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 312300391 and 312300400.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (312300113) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23831 + ... + 34532.
It is an arithmetic number, because the mean of its divisors is an integer number (78091032).
Almost surely, 2312300413 is an apocalyptic number.
It is an amenable number.
312300413 is a deficient number, since it is larger than the sum of its proper divisors (63715).
312300413 is an equidigital number, since it uses as much as digits as its factorization.
312300413 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63714.
The product of its (nonzero) digits is 216, while the sum is 17.
The square root of 312300413 is about 17672.0234551678. The cubic root of 312300413 is about 678.4599033895.
Adding to 312300413 its reverse (314003213), we get a palindrome (626303626).
The spelling of 312300413 in words is "three hundred twelve million, three hundred thousand, four hundred thirteen".
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