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51060106111 = 78807828239
BaseRepresentation
bin101111100011011010…
…110110001101111111
311212210110121010211011
4233203122312031333
51314032341343421
635242351140051
73455213512060
oct574332661577
9155713533734
1051060106111
111a72210a503
129a8bb14627
134a79593251
142685446567
1514dc99a4e1
hexbe36b637f

51060106111 has 8 divisors (see below), whose sum is σ = 58361103360. Its totient is φ = 43760782968.

The previous prime is 51060106109. The next prime is 51060106117. The reversal of 51060106111 is 11160106015.

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

It is not a de Polignac number, because 51060106111 - 21 = 51060106109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51060106117) 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, 352471 + ... + 475768.

It is an arithmetic number, because the mean of its divisors is an integer number (7295137920).

Almost surely, 251060106111 is an apocalyptic number.

51060106111 is a deficient number, since it is larger than the sum of its proper divisors (7300997249).

51060106111 is an equidigital number, since it uses as much as digits as its factorization.

51060106111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837053.

The product of its (nonzero) digits is 180, while the sum is 22.

It can be divided in two parts, 5106010 and 6111, that added together give a square (5112121 = 22612).

The spelling of 51060106111 in words is "fifty-one billion, sixty million, one hundred six thousand, one hundred eleven".

Divisors: 1 7 8807 61649 828239 5797673 7294300873 51060106111