Search a number
-
+
1075010009 = 1559689551
BaseRepresentation
bin100000000010011…
…0101100111011001
32202220211011111112
41000010311213121
54200200310014
6254401110105
735432301653
oct10004654731
92686734445
101075010009
115018a6a27
12260028335
131419411c8
14a2ab56d3
156459b73e
hex401359d9

1075010009 has 4 divisors (see below), whose sum is σ = 1075701120. Its totient is φ = 1074318900.

The previous prime is 1075010003. The next prime is 1075010017. The reversal of 1075010009 is 9000105701.

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.

It is a cyclic number.

It is not a de Polignac number, because 1075010009 - 212 = 1075005913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1075010003) 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, 343217 + ... + 346334.

It is an arithmetic number, because the mean of its divisors is an integer number (268925280).

Almost surely, 21075010009 is an apocalyptic number.

It is an amenable number.

1075010009 is a deficient number, since it is larger than the sum of its proper divisors (691111).

1075010009 is an equidigital number, since it uses as much as digits as its factorization.

1075010009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691110.

The product of its (nonzero) digits is 315, while the sum is 23.

The square root of 1075010009 is about 32787.3452569738. The cubic root of 1075010009 is about 1024.4029865416.

The spelling of 1075010009 in words is "one billion, seventy-five million, ten thousand, nine".

Divisors: 1 1559 689551 1075010009