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51063413525135 = 5115197717862241
BaseRepresentation
bin10111001110001001000001…
…00111111100101010001111
320200210121121002022112112222
423213010200213330222033
523143110332330301020
6300334112555445555
713520131663303154
oct1347044047745217
9220717532275488
1051063413525135
11152a7965794aa0
125888521a568bb
13226534a6c8a4b
14c876a79d222b
155d8423653b25
hex2e71209fca8f

51063413525135 has 16 divisors (see below), whose sum is σ = 66847940256672. Its totient is φ = 37136311449600.

The previous prime is 51063413525101. The next prime is 51063413525161. The reversal of 51063413525135 is 53152531436015.

It is not a de Polignac number, because 51063413525135 - 228 = 51063145089679 is a prime.

It is a Duffinian 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, 6072386 + ... + 11789855.

It is an arithmetic number, because the mean of its divisors is an integer number (4177996266042).

Almost surely, 251063413525135 is an apocalyptic number.

51063413525135 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

51063413525135 is a deficient number, since it is larger than the sum of its proper divisors (15784526731537).

51063413525135 is a wasteful number, since it uses less digits than its factorization.

51063413525135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17914234.

The product of its (nonzero) digits is 810000, while the sum is 44.

The spelling of 51063413525135 in words is "fifty-one trillion, sixty-three billion, four hundred thirteen million, five hundred twenty-five thousand, one hundred thirty-five".

Divisors: 1 5 11 55 51977 259885 571747 2858735 17862241 89311205 196484651 982423255 928425700457 4642128502285 10212682705027 51063413525135