Search a number
-
+
1030130013 = 31131216061
BaseRepresentation
bin111101011001101…
…000100101011101
32122210101000201110
4331121220211131
54102203130023
6250115132233
734345650333
oct7531504535
92583330643
101030130013
11489532a20
12248ba4079
131355593b3
149ab51b53
1560683a93
hex3d66895d

1030130013 has 8 divisors (see below), whose sum is σ = 1498370976. Its totient is φ = 624321200.

The previous prime is 1030129999. The next prime is 1030130027. The reversal of 1030130013 is 3100310301.

It is an interprime number because it is at equal distance from previous prime (1030129999) and next prime (1030130027).

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 1030130013 - 218 = 1029867869 is a prime.

It is a super-2 number, since 2×10301300132 = 2122335687366760338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030130053) 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 7 ways as a sum of consecutive naturals, for example, 15607998 + ... + 15608063.

It is an arithmetic number, because the mean of its divisors is an integer number (187296372).

Almost surely, 21030130013 is an apocalyptic number.

It is an amenable number.

1030130013 is a deficient number, since it is larger than the sum of its proper divisors (468240963).

1030130013 is a wasteful number, since it uses less digits than its factorization.

1030130013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31216075.

The product of its (nonzero) digits is 27, while the sum is 12.

The square root of 1030130013 is about 32095.6385354771. The cubic root of 1030130013 is about 1009.9441242820.

Adding to 1030130013 its reverse (3100310301), we get a palindrome (4130440314).

The spelling of 1030130013 in words is "one billion, thirty million, one hundred thirty thousand, thirteen".

Divisors: 1 3 11 33 31216061 93648183 343376671 1030130013