Base | Representation |
---|---|

bin | 111101111101010000011 |

3 | 10211010221000 |

4 | 13233222003 |

5 | 1004431321 |

6 | 111303043 |

7 | 23153661 |

oct | 7575203 |

9 | 3733830 |

10 | 2030211 |

11 | 1167367 |

12 | 81aa83 |

13 | 561111 |

14 | 3abc31 |

15 | 2a1826 |

hex | 1efa83 |

2030211 has 8 divisors (see below), whose sum is σ = 3007760. Its totient is φ = 1353456.

The previous prime is 2030209. The next prime is 2030213. The reversal of 2030211 is 1120302.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2030209) and next prime (2030213).

It is not a de Polignac number, because 2030211 - 2^{1} = 2030209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a junction number, because it is equal to *n*+sod(*n*) for *n* = 2030193 and 2030202.

It is not an unprimeable number, because it can be changed into a prime (2030213) 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 7 ways as a sum of consecutive naturals, for example, 37570 + ... + 37623.

It is an arithmetic number, because the mean of its divisors is an integer number (375970).

2^{2030211} is an apocalyptic number.

2030211 is a deficient number, since it is larger than the sum of its proper divisors (977549).

2030211 is an equidigital number, since it uses as much as digits as its factorization.

2030211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75202 (or 75196 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 2030211 is about 1424.8547294374. The cubic root of 2030211 is about 126.6233285102.

Adding to 2030211 its reverse (1120302), we get a palindrome (3150513).

Subtracting from 2030211 its reverse (1120302), we obtain a palindrome (909909).

It can be divided in two parts, 20302 and 11, that multiplied together give a palindrome (223322).

The spelling of 2030211 in words is "two million, thirty thousand, two hundred eleven".

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