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383020686020383 = 1953569809826289
BaseRepresentation
bin101011100010110101111001…
…1111011101000111100011111
31212020011102100011110121020021
41113011223303323220330133
5400200402331110123013
63434341135105333011
7143451221442260035
oct12705536373507437
91766142304417207
10383020686020383
11101051184a25654
1236b5bb84937167
1313594907627b78
146a8242b744555
152e433a8ab7a8d
hex15c5af3ee8f1f

383020686020383 has 32 divisors (see below), whose sum is σ = 412017940440000. Its totient is φ = 354949845000192.

The previous prime is 383020686020381. The next prime is 383020686020389.

383020686020383 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 383020686020383 - 21 = 383020686020381 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 383020686020383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383020686020381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 463130103 + ... + 463956391.

It is an arithmetic number, because the mean of its divisors is an integer number (12875560638750).

Almost surely, 2383020686020383 is an apocalyptic number.

383020686020383 is a deficient number, since it is larger than the sum of its proper divisors (28997254419617).

383020686020383 is a wasteful number, since it uses less digits than its factorization.

383020686020383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827739.

The product of its (nonzero) digits is 5971968, while the sum is 52.

The spelling of 383020686020383 in words is "three hundred eighty-three trillion, twenty billion, six hundred eighty-six million, twenty thousand, three hundred eighty-three".

Divisors: 1 19 53 569 809 1007 10811 15371 30157 42877 460321 572983 814663 826289 8746099 15699491 24397013 43793317 463543247 470158441 668467801 832073023 8933010379 12700888219 24918397373 35428793453 380358178769 473449550087 673147075607 7226805396611 20158983474757 383020686020383