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115112433 = 3139276049
BaseRepresentation
bin1101101110001…
…11100111110001
322000121022120110
412313013213301
5213432044213
615231131533
72565303522
oct667074761
9260538513
10115112433
1159a83747
1232673ba9
131ab05387
1411406849
15a18c5c3
hex6dc79f1

115112433 has 8 divisors (see below), whose sum is σ = 154588000. Its totient is φ = 76189248.

The previous prime is 115112407. The next prime is 115112441. The reversal of 115112433 is 334211511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115112433 - 26 = 115112369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115112443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137608 + ... + 138441.

It is an arithmetic number, because the mean of its divisors is an integer number (19323500).

Almost surely, 2115112433 is an apocalyptic number.

It is an amenable number.

115112433 is a deficient number, since it is larger than the sum of its proper divisors (39475567).

115112433 is a wasteful number, since it uses less digits than its factorization.

115112433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276191.

The product of its digits is 360, while the sum is 21.

The square root of 115112433 is about 10729.0462297447. The cubic root of 115112433 is about 486.4528413154.

Adding to 115112433 its reverse (334211511), we get a palindrome (449323944).

The spelling of 115112433 in words is "one hundred fifteen million, one hundred twelve thousand, four hundred thirty-three".

Divisors: 1 3 139 417 276049 828147 38370811 115112433