Search a number
-
+
1040142513 = 310311329789
BaseRepresentation
bin111101111111110…
…101000010110001
32200111012201021210
4331333311002301
54112234030023
6251113510333
734530031314
oct7577650261
92614181253
101040142513
11494151513
122504123a9
13137653857
149c1da97b
15614b0593
hex3dff50b1

1040142513 has 16 divisors (see below), whose sum is σ = 1412760960. Its totient is φ = 680596224.

The previous prime is 1040142463. The next prime is 1040142527. The reversal of 1040142513 is 3152410401.

It is not a de Polignac number, because 1040142513 - 212 = 1040138417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1040142513.

It is not an unprimeable number, because it can be changed into a prime (1040142413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20023 + ... + 49811.

It is an arithmetic number, because the mean of its divisors is an integer number (88297560).

Almost surely, 21040142513 is an apocalyptic number.

It is an amenable number.

1040142513 is a deficient number, since it is larger than the sum of its proper divisors (372618447).

1040142513 is a wasteful number, since it uses less digits than its factorization.

1040142513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30008.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1040142513 is about 32251.2404877704. The cubic root of 1040142513 is about 1013.2056800354.

Adding to 1040142513 its reverse (3152410401), we get a palindrome (4192552914).

The spelling of 1040142513 in words is "one billion, forty million, one hundred forty-two thousand, five hundred thirteen".

Divisors: 1 3 103 113 309 339 11639 29789 34917 89367 3068267 3366157 9204801 10098471 346714171 1040142513