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115003023 = 338334341
BaseRepresentation
bin1101101101011…
…00111010001111
322000101202111020
412312230322033
5213420044043
615224525223
72564336532
oct666547217
9260352436
10115003023
1159a09523
1232620813
131aa97635
14113b8a19
15a169e83
hex6dace8f

115003023 has 4 divisors (see below), whose sum is σ = 153337368. Its totient is φ = 76668680.

The previous prime is 115003019. The next prime is 115003037. The reversal of 115003023 is 320300511.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320300511 = 3106766837.

It is a cyclic number.

It is not a de Polignac number, because 115003023 - 22 = 115003019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115002993 and 115003011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115003003) 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 3 ways as a sum of consecutive naturals, for example, 19167168 + ... + 19167173.

It is an arithmetic number, because the mean of its divisors is an integer number (38334342).

Almost surely, 2115003023 is an apocalyptic number.

115003023 is a deficient number, since it is larger than the sum of its proper divisors (38334345).

115003023 is an equidigital number, since it uses as much as digits as its factorization.

115003023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38334344.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 115003023 is about 10723.9462419391. The cubic root of 115003023 is about 486.2986741388.

Adding to 115003023 its reverse (320300511), we get a palindrome (435303534).

The spelling of 115003023 in words is "one hundred fifteen million, three thousand, twenty-three".

Divisors: 1 3 38334341 115003023