Search a number
-
+
13011303030 = 2351123584381
BaseRepresentation
bin11000001111000100…
…01011101001110110
31020120210001200022020
430013202023221312
5203121343144110
65551033214010
7640301152035
oct140742135166
936523050266
1013011303030
1155775a5600
122631561306
1312c482b69b
148b606c71c
15512435d70
hex30788ba76

13011303030 has 48 divisors (see below), whose sum is σ = 34324042032. Its totient is φ = 3154254400.

The previous prime is 13011303029. The next prime is 13011303031. The reversal of 13011303030 is 3030311031.

13011303030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13011303029) and next prime (13011303031).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13011303031) 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 23 ways as a sum of consecutive naturals, for example, 1788561 + ... + 1795820.

It is an arithmetic number, because the mean of its divisors is an integer number (715084209).

Almost surely, 213011303030 is an apocalyptic number.

13011303030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13011303030 is an abundant number, since it is smaller than the sum of its proper divisors (21312739002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13011303030 is a wasteful number, since it uses less digits than its factorization.

13011303030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3584413 (or 3584402 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 15.

Adding to 13011303030 its reverse (3030311031), we get a palindrome (16041614061).

The spelling of 13011303030 in words is "thirteen billion, eleven million, three hundred three thousand, thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 121 165 242 330 363 605 726 1210 1815 3630 3584381 7168762 10753143 17921905 21506286 35843810 39428191 53765715 78856382 107531430 118284573 197140955 236569146 394281910 433710101 591422865 867420202 1182845730 1301130303 2168550505 2602260606 4337101010 6505651515 13011303030