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51050560100511 = 365416726013011
BaseRepresentation
bin10111001101110001000101…
…00000000001100010011111
320200202101102022022220201010
423212320202200001202133
523142403021341204021
6300324145322150303
713516165320063036
oct1346704240014237
9220671368286633
1051050560100511
11152a246a322914
125885b35352393
13226407c7c724a
14c86c088dd71d
155d7e20006976
hex2e6e2280189f

51050560100511 has 8 divisors (see below), whose sum is σ = 68067520136064. Its totient is φ = 34033653399320.

The previous prime is 51050560100483. The next prime is 51050560100557. The reversal of 51050560100511 is 11500106505015.

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

It is a cyclic number.

It is not a de Polignac number, because 51050560100511 - 238 = 50775682193567 is a prime.

It is a super-2 number, since 2×510505601005112 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51050560100711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11044005 + ... + 14969006.

It is an arithmetic number, because the mean of its divisors is an integer number (8508440017008).

Almost surely, 251050560100511 is an apocalyptic number.

51050560100511 is a deficient number, since it is larger than the sum of its proper divisors (17016960035553).

51050560100511 is a wasteful number, since it uses less digits than its factorization.

51050560100511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26667181.

The product of its (nonzero) digits is 3750, while the sum is 30.

Adding to 51050560100511 its reverse (11500106505015), we get a palindrome (62550666605526).

The spelling of 51050560100511 in words is "fifty-one trillion, fifty billion, five hundred sixty million, one hundred thousand, five hundred eleven".

Divisors: 1 3 654167 1962501 26013011 78039033 17016853366837 51050560100511