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13034043432 = 23321279141539
BaseRepresentation
bin11000010001110001…
…11011100000101000
31020122100212000021100
430020320323200220
5203143203342212
65553204441400
7640665353424
oct141070734050
936570760240
1013034043432
115589417823
1226390a9260
1312c9461247
148b90abb84
15514428bdc
hex308e3b828

13034043432 has 48 divisors (see below), whose sum is σ = 35328384000. Its totient is φ = 4341253536.

The previous prime is 13034043413. The next prime is 13034043437. The reversal of 13034043432 is 23434043031.

It is a junction number, because it is equal to n+sod(n) for n = 13034043396 and 13034043405.

It is not an unprimeable number, because it can be changed into a prime (13034043437) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21319 + ... + 162857.

It is an arithmetic number, because the mean of its divisors is an integer number (736008000).

Almost surely, 213034043432 is an apocalyptic number.

13034043432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13034043432 is an abundant number, since it is smaller than the sum of its proper divisors (22294340568).

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

13034043432 is a wasteful number, since it uses less digits than its factorization.

13034043432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142830 (or 142823 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 13034043432 its reverse (23434043031), we get a palindrome (36468086463).

The spelling of 13034043432 in words is "thirteen billion, thirty-four million, forty-three thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 1279 2558 3837 5116 7674 10232 11511 15348 23022 30696 46044 92088 141539 283078 424617 566156 849234 1132312 1273851 1698468 2547702 3396936 5095404 10190808 181028381 362056762 543085143 724113524 1086170286 1448227048 1629255429 2172340572 3258510858 4344681144 6517021716 13034043432