Search a number
-
+
1013012063 = 7144716009
BaseRepresentation
bin111100011000010…
…101011001011111
32121121011100022022
4330120111121133
54033312341223
6244304210355
734050313640
oct7430253137
92547140268
101013012063
1147a900a58
122433099bb
13131b44a2b
14987776c7
155de01ac8
hex3c61565f

1013012063 has 4 divisors (see below), whose sum is σ = 1157728080. Its totient is φ = 868296048.

The previous prime is 1013012041. The next prime is 1013012083. The reversal of 1013012063 is 3602103101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3602103101 = 5776242813.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1013012063 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 (1013012083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72357998 + ... + 72358011.

It is an arithmetic number, because the mean of its divisors is an integer number (289432020).

Almost surely, 21013012063 is an apocalyptic number.

1013012063 is a deficient number, since it is larger than the sum of its proper divisors (144716017).

1013012063 is an equidigital number, since it uses as much as digits as its factorization.

1013012063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144716016.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1013012063 is about 31827.8504300872. The cubic root of 1013012063 is about 1004.3186765173.

Adding to 1013012063 its reverse (3602103101), we get a palindrome (4615115164).

The spelling of 1013012063 in words is "one billion, thirteen million, twelve thousand, sixty-three".

Divisors: 1 7 144716009 1013012063