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513213214354205 = 51087119783788321
BaseRepresentation
bin111010010110000111100001…
…1010101011110101100011101
32111022010201000022111121100112
41310230033003111132230131
51014231441130333313310
65015302521301535405
7213046300611021311
oct16454170325365435
92438121008447315
10513213214354205
11139586558075652
12496881ab114565
1319049a4c281971
1490a391b569b41
153e4ecc069d705
hex1d2c3c355eb1d

513213214354205 has 16 divisors (see below), whose sum is σ = 616428350060544. Its totient is φ = 410188916866560.

The previous prime is 513213214354189. The next prime is 513213214354213. The reversal of 513213214354205 is 502453412312315.

It is not a de Polignac number, because 513213214354205 - 24 = 513213214354189 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 650626445 + ... + 651414765.

It is an arithmetic number, because the mean of its divisors is an integer number (38526771878784).

Almost surely, 2513213214354205 is an apocalyptic number.

It is an amenable number.

513213214354205 is a deficient number, since it is larger than the sum of its proper divisors (103215135706339).

513213214354205 is a wasteful number, since it uses less digits than its factorization.

513213214354205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909196.

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 513213214354205 in words is "five hundred thirteen trillion, two hundred thirteen billion, two hundred fourteen million, three hundred fifty-four thousand, two hundred five".

Divisors: 1 5 1087 5435 119783 598915 788321 3941605 130204121 651020605 856904927 4284524635 94427454343 472137271715 102642642870841 513213214354205