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13043102032 = 241756898429
BaseRepresentation
bin11000010010110110…
…11111000101010000
31020122222220020100001
430021123133011100
5203203013231112
65554130535344
7641135352352
oct141133370520
936588806301
1013043102032
115593544674
122640137554
1312cb2b346c
148ba3890d2
15515117c57
hex3096df150

13043102032 has 40 divisors (see below), whose sum is σ = 26765418600. Its totient is φ = 6136123392.

The previous prime is 13043102029. The next prime is 13043102041. The reversal of 13043102032 is 23020134031.

It can be written as a sum of positive squares in 4 ways, for example, as 4697183296 + 8345918736 = 68536^2 + 91356^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1543194 + ... + 1551622.

It is an arithmetic number, because the mean of its divisors is an integer number (669135465).

Almost surely, 213043102032 is an apocalyptic number.

It is an amenable number.

13043102032 is an abundant number, since it is smaller than the sum of its proper divisors (13722316568).

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

13043102032 is a wasteful number, since it uses less digits than its factorization.

13043102032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14143 (or 14137 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 13043102032 its reverse (23020134031), we get a palindrome (36063236063).

The spelling of 13043102032 in words is "thirteen billion, forty-three million, one hundred two thousand, thirty-two".

Divisors: 1 2 4 8 16 17 34 68 136 272 5689 8429 11378 16858 22756 33716 45512 67432 91024 96713 134864 143293 193426 286586 386852 573172 773704 1146344 1547408 2292688 47952581 95905162 191810324 383620648 767241296 815193877 1630387754 3260775508 6521551016 13043102032