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51310201314 = 232311317531877
BaseRepresentation
bin101111110010010100…
…111000100111100010
311220102220012021221110
4233302110320213202
51320040402420224
635323243404150
73464341341441
oct576224704742
9156386167843
1051310201314
111a8402a8759
129b3b823656
134ab933a088
1426aa748d58
1515048ec929
hexbf25389e2

51310201314 has 64 divisors (see below), whose sum is σ = 108149001984. Its totient is φ = 16197113856.

The previous prime is 51310201303. The next prime is 51310201331. The reversal of 51310201314 is 41310201315.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27335344 + ... + 27337220.

It is an arithmetic number, because the mean of its divisors is an integer number (1689828156).

Almost surely, 251310201314 is an apocalyptic number.

51310201314 is an abundant number, since it is smaller than the sum of its proper divisors (56838800670).

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

51310201314 is a wasteful number, since it uses less digits than its factorization.

51310201314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3771.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 51310201314 its reverse (41310201315), we get a palindrome (92620402629).

Subtracting from 51310201314 its reverse (41310201315), we obtain a palindrome (9999999999).

The spelling of 51310201314 in words is "fifty-one billion, three hundred ten million, two hundred one thousand, three hundred fourteen".

Divisors: 1 2 3 6 23 46 69 113 138 226 339 678 1753 1877 2599 3506 3754 5198 5259 5631 7797 10518 11262 15594 40319 43171 80638 86342 120957 129513 198089 212101 241914 259026 396178 424202 594267 636303 1188534 1272606 3290381 4556047 4878323 6580762 9112094 9756646 9871143 13668141 14634969 19742286 27336282 29269938 75678763 151357526 227036289 371813053 454072578 743626106 1115439159 2230878318 8551700219 17103400438 25655100657 51310201314