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87314368201 = 285413059261
BaseRepresentation
bin101000101010001010…
…1111000011011001001
322100101002101110212221
41101110111320123021
52412304434240301
6104040041534041
76210505612144
oct1212425703311
9270332343787
1087314368201
1134036759185
1214b094a4321
1383065c9738
14432436905b
1524106d3da1
hex14545786c9

87314368201 has 4 divisors (see below), whose sum is σ = 87317456004. Its totient is φ = 87311280400.

The previous prime is 87314368187. The next prime is 87314368237. The reversal of 87314368201 is 10286341378.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10778592400 + 76535775801 = 103820^2 + 276651^2 .

It is a cyclic number.

It is not a de Polignac number, because 87314368201 - 27 = 87314368073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87314368291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1501090 + ... + 1558171.

It is an arithmetic number, because the mean of its divisors is an integer number (21829364001).

Almost surely, 287314368201 is an apocalyptic number.

It is an amenable number.

87314368201 is a deficient number, since it is larger than the sum of its proper divisors (3087803).

87314368201 is a wasteful number, since it uses less digits than its factorization.

87314368201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3087802.

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 87314368201 in words is "eighty-seven billion, three hundred fourteen million, three hundred sixty-eight thousand, two hundred one".

Divisors: 1 28541 3059261 87314368201