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13531322034 = 2322618328711
BaseRepresentation
bin11001001101000011…
…11001011010110010
31021221000120101021100
430212201321122302
5210203004301114
610114411105230
7656214224316
oct144641713262
937830511240
1013531322034
11581409557a
122757742216
1313784a2739
14925155b46
15542e05909
hex3268796b2

13531322034 has 24 divisors (see below), whose sum is σ = 29320005312. Its totient is φ = 4510111320.

The previous prime is 13531322009. The next prime is 13531322107. The reversal of 13531322034 is 43022313531.

13531322034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13531321989 and 13531322007.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 456939 + ... + 485649.

It is an arithmetic number, because the mean of its divisors is an integer number (1221666888).

Almost surely, 213531322034 is an apocalyptic number.

13531322034 is an abundant number, since it is smaller than the sum of its proper divisors (15788683278).

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

13531322034 is a wasteful number, since it uses less digits than its factorization.

13531322034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54902 (or 54899 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 13531322034 its reverse (43022313531), we get a palindrome (56553635565).

The spelling of 13531322034 in words is "thirteen billion, five hundred thirty-one million, three hundred twenty-two thousand, thirty-four".

Divisors: 1 2 3 6 9 18 26183 28711 52366 57422 78549 86133 157098 172266 235647 258399 471294 516798 751740113 1503480226 2255220339 4510440678 6765661017 13531322034