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115315201 = 179701919
BaseRepresentation
bin1101101111110…
…01001000000001
322000222121201101
412313321020001
5214010041301
615235334401
72600106631
oct667711001
9260877641
10115315201
115a102021
1232751401
131ab76761
141145a6c1
15a1cc701
hex6df9201

115315201 has 8 divisors (see below), whose sum is σ = 116251200. Its totient is φ = 114382800.

The previous prime is 115315177. The next prime is 115315231. The reversal of 115315201 is 102513511.

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 115315201 - 211 = 115313153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115315231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125020 + ... + 125938.

It is an arithmetic number, because the mean of its divisors is an integer number (14531400).

Almost surely, 2115315201 is an apocalyptic number.

It is an amenable number.

115315201 is a deficient number, since it is larger than the sum of its proper divisors (935999).

115315201 is an equidigital number, since it uses as much as digits as its factorization.

115315201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1799.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 115315201 is about 10738.4915607361. The cubic root of 115315201 is about 486.7382990721.

Adding to 115315201 its reverse (102513511), we get a palindrome (217828712).

The spelling of 115315201 in words is "one hundred fifteen million, three hundred fifteen thousand, two hundred one".

Divisors: 1 179 701 919 125479 164501 644219 115315201