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115383601 = 423127271
BaseRepresentation
bin1101110000010…
…01110100110001
322001010002112201
412320021310301
5214014233401
615241023201
72600513224
oct670116461
9261102481
10115383601
115a149453
1232784b01
131ab9b928
14114775bb
15a1e2b01
hex6e09d31

115383601 has 4 divisors (see below), whose sum is σ = 115415104. Its totient is φ = 115352100.

The previous prime is 115383589. The next prime is 115383647. The reversal of 115383601 is 106383511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 115383601 - 29 = 115383089 is a prime.

It is a super-3 number, since 3×1153836013 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115383601.

It is not an unprimeable number, because it can be changed into a prime (115383661) 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 3 ways as a sum of consecutive naturals, for example, 9405 + ... + 17866.

It is an arithmetic number, because the mean of its divisors is an integer number (28853776).

Almost surely, 2115383601 is an apocalyptic number.

It is an amenable number.

115383601 is a deficient number, since it is larger than the sum of its proper divisors (31503).

115383601 is an equidigital number, since it uses as much as digits as its factorization.

115383601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31502.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 115383601 is about 10741.6758934535. The cubic root of 115383601 is about 486.8345174339.

The spelling of 115383601 in words is "one hundred fifteen million, three hundred eighty-three thousand, six hundred one".

Divisors: 1 4231 27271 115383601