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51021203114 = 2717214374803
BaseRepresentation
bin101111100001000110…
…011100011010101010
311212200202101122221102
4233201012130122222
51313442411444424
635234441241402
73454232033210
oct574106343252
9155622348842
1051021203114
111a702159072
129a7aa93262
134a714c1b1b
1426801dacb0
1514d93637ae
hexbe119c6aa

51021203114 has 16 divisors (see below), whose sum is σ = 92609915328. Its totient is φ = 20579980992.

The previous prime is 51021203069. The next prime is 51021203141. The reversal of 51021203114 is 41130212015.

51021203114 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107187164 + ... + 107187639.

It is an arithmetic number, because the mean of its divisors is an integer number (5788119708).

Almost surely, 251021203114 is an apocalyptic number.

51021203114 is a deficient number, since it is larger than the sum of its proper divisors (41588712214).

51021203114 is a wasteful number, since it uses less digits than its factorization.

51021203114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214374829.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 51021203114 its reverse (41130212015), we get a palindrome (92151415129).

The spelling of 51021203114 in words is "fifty-one billion, twenty-one million, two hundred three thousand, one hundred fourteen".

Divisors: 1 2 7 14 17 34 119 238 214374803 428749606 1500623621 3001247242 3644371651 7288743302 25510601557 51021203114