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13230330234 = 2311322962081
BaseRepresentation
bin11000101001001011…
…01101000101111010
31021011001012102010220
430110211231011322
5204043431031414
610024455520510
7645600644232
oct142445550572
937131172126
1013230330234
11567a1a3a20
122692989136
13132b018394
148d71a4cc2
1552679cca9
hex31496d17a

13230330234 has 32 divisors (see below), whose sum is σ = 28875579840. Its totient is φ = 4007884800.

The previous prime is 13230330233. The next prime is 13230330259. The reversal of 13230330234 is 43203303231.

It is a happy number.

13230330234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13230330233) 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 15 ways as a sum of consecutive naturals, for example, 182074 + ... + 244154.

It is an arithmetic number, because the mean of its divisors is an integer number (902361870).

Almost surely, 213230330234 is an apocalyptic number.

13230330234 is an abundant number, since it is smaller than the sum of its proper divisors (15645249606).

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

13230330234 is a wasteful number, since it uses less digits than its factorization.

13230330234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65326.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 13230330234 its reverse (43203303231), we get a palindrome (56433633465).

It can be divided in two parts, 132 and 30330234, that added together give a triangular number (30330366 = T7788).

The spelling of 13230330234 in words is "thirteen billion, two hundred thirty million, three hundred thirty thousand, two hundred thirty-four".

Divisors: 1 2 3 6 11 22 33 66 3229 6458 9687 19374 35519 62081 71038 106557 124162 186243 213114 372486 682891 1365782 2048673 4097346 200459549 400919098 601378647 1202757294 2205055039 4410110078 6615165117 13230330234