Base | Representation |
---|---|
bin | 10010101100100… |
… | …100111010010001 |
3 | 210212020100202202 |
4 | 102230210322101 |
5 | 1120300103114 |
6 | 51043052545 |
7 | 10526124365 |
oct | 2254447221 |
9 | 725210682 |
10 | 313675409 |
11 | 151074a83 |
12 | 89071155 |
13 | 4cca8568 |
14 | 2d9332a5 |
15 | 1c810cde |
hex | 12b24e91 |
313675409 has 4 divisors (see below), whose sum is σ = 313711104. Its totient is φ = 313639716.
The previous prime is 313675393. The next prime is 313675429. The reversal of 313675409 is 904576313.
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 a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 313675409 - 24 = 313675393 is a prime.
It is a super-2 number, since 2×3136754092 = 196784524422634562, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (313675429) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5624 + ... + 25670.
It is an arithmetic number, because the mean of its divisors is an integer number (78427776).
Almost surely, 2313675409 is an apocalyptic number.
It is an amenable number.
313675409 is a deficient number, since it is larger than the sum of its proper divisors (35695).
313675409 is a wasteful number, since it uses less digits than its factorization.
313675409 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35694.
The product of its (nonzero) digits is 68040, while the sum is 38.
The square root of 313675409 is about 17710.8839135713. The cubic root of 313675409 is about 679.4541532204.
The spelling of 313675409 in words is "three hundred thirteen million, six hundred seventy-five thousand, four hundred nine".
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