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115200215166055 = 538959228902399
BaseRepresentation
bin11010001100011000100011…
…111001110010110001100111
3120002220000220001211011100211
4122030120203321302301213
5110044420020040303210
61045002125342120251
733156640503230215
oct3214304371626147
9502800801734324
10115200215166055
113378515621a338
1210b066a6b80087
134c3844511bc86
142063a121b7cb5
15d4b94e20b38a
hex68c623e72c67

115200215166055 has 8 divisors (see below), whose sum is σ = 138595631616000. Its totient is φ = 91923256521696.

The previous prime is 115200215166031. The next prime is 115200215166059. The reversal of 115200215166055 is 550661512002511.

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 115200215166055 - 29 = 115200215165543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115200215165999 and 115200215166017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115200215166059) 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, 29614449255 + ... + 29614453144.

It is an arithmetic number, because the mean of its divisors is an integer number (17324453952000).

Almost surely, 2115200215166055 is an apocalyptic number.

115200215166055 is a deficient number, since it is larger than the sum of its proper divisors (23395416449945).

115200215166055 is an equidigital number, since it uses as much as digits as its factorization.

115200215166055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59228902793.

The product of its (nonzero) digits is 90000, while the sum is 40.

Adding to 115200215166055 its reverse (550661512002511), we get a palindrome (665861727168566).

The spelling of 115200215166055 in words is "one hundred fifteen trillion, two hundred billion, two hundred fifteen million, one hundred sixty-six thousand, fifty-five".

Divisors: 1 5 389 1945 59228902399 296144511995 23040043033211 115200215166055