Search a number
-
+
1040230213 = 11582716229
BaseRepresentation
bin111110000000001…
…010011101000101
32200111101011120221
4332000022131011
54112244331323
6251115424341
734530545101
oct7600123505
92614334527
101040230213
114942013a0
122504550b1
13137684749
149c220901
15614cb55d
hex3e00a745

1040230213 has 8 divisors (see below), whose sum is σ = 1135061280. Its totient is φ = 945443280.

The previous prime is 1040230207. The next prime is 1040230237. The reversal of 1040230213 is 3120320401.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1040230213 - 25 = 1040230181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040230283) 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, 55983 + ... + 72211.

It is an arithmetic number, because the mean of its divisors is an integer number (141882660).

Almost surely, 21040230213 is an apocalyptic number.

It is an amenable number.

1040230213 is a deficient number, since it is larger than the sum of its proper divisors (94831067).

1040230213 is a wasteful number, since it uses less digits than its factorization.

1040230213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22067.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1040230213 is about 32252.6000967364. The cubic root of 1040230213 is about 1013.2341555054.

Adding to 1040230213 its reverse (3120320401), we get a palindrome (4160550614).

The spelling of 1040230213 in words is "one billion, forty million, two hundred thirty thousand, two hundred thirteen".

Divisors: 1 11 5827 16229 64097 178519 94566383 1040230213