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116102287 = 7131126611
BaseRepresentation
bin1101110101110…
…01010010001111
322002110121101201
412322321102033
5214210233122
615304250331
72606565430
oct672712217
9262417351
10116102287
115a59a404
1232a709a7
131b090aa2
14115c3487
15a2d5a27
hex6eb948f

116102287 has 8 divisors (see below), whose sum is σ = 133702272. Its totient is φ = 98755800.

The previous prime is 116102251. The next prime is 116102303. The reversal of 116102287 is 782201611.

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 116102287 - 27 = 116102159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116102087) 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, 62389 + ... + 64222.

It is an arithmetic number, because the mean of its divisors is an integer number (16712784).

Almost surely, 2116102287 is an apocalyptic number.

116102287 is a deficient number, since it is larger than the sum of its proper divisors (17599985).

116102287 is a wasteful number, since it uses less digits than its factorization.

116102287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126749.

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 116102287 is about 10775.0771226938. The cubic root of 116102287 is about 487.8432027273.

Adding to 116102287 its reverse (782201611), we get a palindrome (898303898).

The spelling of 116102287 in words is "one hundred sixteen million, one hundred two thousand, two hundred eighty-seven".

Divisors: 1 7 131 917 126611 886277 16586041 116102287