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115242683 = 1031118861
BaseRepresentation
bin1101101111001…
…11011010111011
322000211221020112
412313213122323
5214000231213
615234014535
72566355333
oct667473273
9260757215
10115242683
115a062596
123271744b
131ab4c74a
141143c0c3
15a1b5ea8
hex6de76bb

115242683 has 4 divisors (see below), whose sum is σ = 116361648. Its totient is φ = 114123720.

The previous prime is 115242667. The next prime is 115242697. The reversal of 115242683 is 386242511.

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

It is a cyclic number.

It is not a de Polignac number, because 115242683 - 24 = 115242667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115242583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 559328 + ... + 559533.

It is an arithmetic number, because the mean of its divisors is an integer number (29090412).

Almost surely, 2115242683 is an apocalyptic number.

115242683 is a deficient number, since it is larger than the sum of its proper divisors (1118965).

115242683 is a wasteful number, since it uses less digits than its factorization.

115242683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118964.

The product of its digits is 11520, while the sum is 32.

The square root of 115242683 is about 10735.1144847179. The cubic root of 115242683 is about 486.6362463523.

The spelling of 115242683 in words is "one hundred fifteen million, two hundred forty-two thousand, six hundred eighty-three".

Divisors: 1 103 1118861 115242683