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13243234332 = 22310111396697
BaseRepresentation
bin11000101010101101…
…11011100000011100
31021011221111000020110
430111112323200130
5204110231444312
610030040250020
7646115430426
oct142526734034
937157430213
1013243234332
115686507a69
122697170910
1313308b5a43
148d8ba3816
1552799b43c
hex3155bb81c

13243234332 has 48 divisors (see below), whose sum is σ = 31483321632. Its totient is φ = 4331980800.

The previous prime is 13243234309. The next prime is 13243234339. The reversal of 13243234332 is 23343234231.

13243234332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 13243234332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13243234339) 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, 88608 + ... + 185304.

It is an arithmetic number, because the mean of its divisors is an integer number (655902534).

Almost surely, 213243234332 is an apocalyptic number.

13243234332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13243234332 is an abundant number, since it is smaller than the sum of its proper divisors (18240087300).

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

13243234332 is a wasteful number, since it uses less digits than its factorization.

13243234332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96918 (or 96916 counting only the distinct ones).

The product of its digits is 31104, while the sum is 30.

Adding to 13243234332 its reverse (23343234231), we get a palindrome (36586468563).

The spelling of 13243234332 in words is "thirteen billion, two hundred forty-three million, two hundred thirty-four thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 101 113 202 226 303 339 404 452 606 678 1212 1356 11413 22826 34239 45652 68478 96697 136956 193394 290091 386788 580182 1160364 9766397 10926761 19532794 21853522 29299191 32780283 39065588 43707044 58598382 65560566 117196764 131121132 1103602861 2207205722 3310808583 4414411444 6621617166 13243234332