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13532351320 = 235987134273
BaseRepresentation
bin11001001101001011…
…10100101101011000
31021221002111200012001
430212211310231120
5210203240220240
610114445130344
7656226042205
oct144645645530
937832450161
1013532351320
115814728924
122757b599b4
131378773097
14925342cac
1554305a89a
hex326974b58

13532351320 has 32 divisors (see below), whose sum is σ = 30451763520. Its totient is φ = 5412234240.

The previous prime is 13532351279. The next prime is 13532351321. The reversal of 13532351320 is 2315323531.

13532351320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13532351321) 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, 377704 + ... + 411976.

It is an arithmetic number, because the mean of its divisors is an integer number (951617610).

Almost surely, 213532351320 is an apocalyptic number.

13532351320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13532351320 is an abundant number, since it is smaller than the sum of its proper divisors (16919412200).

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

13532351320 is a wasteful number, since it uses less digits than its factorization.

13532351320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44155 (or 44151 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 28.

Adding to 13532351320 its reverse (2315323531), we get a palindrome (15847674851).

The spelling of 13532351320 in words is "thirteen billion, five hundred thirty-two million, three hundred fifty-one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 9871 19742 34273 39484 49355 68546 78968 98710 137092 171365 197420 274184 342730 394840 685460 1370920 338308783 676617566 1353235132 1691543915 2706470264 3383087830 6766175660 13532351320