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13023512422 = 217383044483
BaseRepresentation
bin11000010000100001…
…10000011101100110
31020121122000222102221
430020100300131212
5203133004344142
65552151022554
7640510012654
oct141020603546
936548028387
1013023512422
115583484708
12263566aa5a
1312c7214a8b
148b7929dd4
15513548767
hex308430766

13023512422 has 8 divisors (see below), whose sum is σ = 20684402136. Its totient is φ = 6128711712.

The previous prime is 13023512419. The next prime is 13023512431. The reversal of 13023512422 is 22421532031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×130235124222 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191522208 + ... + 191522275.

It is an arithmetic number, because the mean of its divisors is an integer number (2585550267).

Almost surely, 213023512422 is an apocalyptic number.

13023512422 is a deficient number, since it is larger than the sum of its proper divisors (7660889714).

13023512422 is a wasteful number, since it uses less digits than its factorization.

13023512422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383044502.

The product of its (nonzero) digits is 2880, while the sum is 25.

The spelling of 13023512422 in words is "thirteen billion, twenty-three million, five hundred twelve thousand, four hundred twenty-two".

Divisors: 1 2 17 34 383044483 766088966 6511756211 13023512422