Search a number
-
+
115342023 = 338447341
BaseRepresentation
bin1101101111111…
…11101011000111
322001000222111210
412313333223013
5214011421043
615240102503
72600251056
oct667775307
9261028453
10115342023
115a120195
1232764a33
131ab85a24
141146639d
15a1d5633
hex6dffac7

115342023 has 4 divisors (see below), whose sum is σ = 153789368. Its totient is φ = 76894680.

The previous prime is 115342013. The next prime is 115342043. The reversal of 115342023 is 320243511.

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

It is not a de Polignac number, because 115342023 - 210 = 115340999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115342013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19223668 + ... + 19223673.

It is an arithmetic number, because the mean of its divisors is an integer number (38447342).

Almost surely, 2115342023 is an apocalyptic number.

115342023 is a deficient number, since it is larger than the sum of its proper divisors (38447345).

115342023 is an equidigital number, since it uses as much as digits as its factorization.

115342023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38447344.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 115342023 is about 10739.7403599901. The cubic root of 115342023 is about 486.7760341451.

Adding to 115342023 its reverse (320243511), we get a palindrome (435585534).

The spelling of 115342023 in words is "one hundred fifteen million, three hundred forty-two thousand, twenty-three".

Divisors: 1 3 38447341 115342023