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1030207 = 4125127
BaseRepresentation
bin11111011100000111111
31221100011211
43323200333
5230431312
634025251
711520343
oct3734077
91840154
101030207
11644012
12418227
132a0bb9
141cb623
151553a7
hexfb83f

1030207 has 4 divisors (see below), whose sum is σ = 1055376. Its totient is φ = 1005040.

The previous prime is 1030201. The next prime is 1030213. The reversal of 1030207 is 7020301.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1030201) and next prime (1030213).

It is a cyclic number.

It is not a de Polignac number, because 1030207 - 215 = 997439 is a prime.

It is a super-2 number, since 2×10302072 = 2122652925698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12523 + ... + 12604.

It is an arithmetic number, because the mean of its divisors is an integer number (263844).

21030207 is an apocalyptic number.

1030207 is a deficient number, since it is larger than the sum of its proper divisors (25169).

1030207 is an equidigital number, since it uses as much as digits as its factorization.

1030207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25168.

The product of its (nonzero) digits is 42, while the sum is 13.

The square root of 1030207 is about 1014.9911329662. The cubic root of 1030207 is about 100.9969283123.

Adding to 1030207 its reverse (7020301), we get a palindrome (8050508).

The spelling of 1030207 in words is "one million, thirty thousand, two hundred seven".

Divisors: 1 41 25127 1030207