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23230115 = 523202001
BaseRepresentation
bin101100010011…
…1011010100011
31121201012201122
41120213122203
521421330430
62145522455
7401311166
oct130473243
947635648
1023230115
1112127147
12794342b
134a7473c
143129add
15208cee5
hex16276a3

23230115 has 8 divisors (see below), whose sum is σ = 29088288. Its totient is φ = 17776000.

The previous prime is 23230111. The next prime is 23230121. The reversal of 23230115 is 51103232.

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

It is not a de Polignac number, because 23230115 - 22 = 23230111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23230093 and 23230102.

It is not an unprimeable number, because it can be changed into a prime (23230111) 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 7 ways as a sum of consecutive naturals, for example, 100886 + ... + 101115.

It is an arithmetic number, because the mean of its divisors is an integer number (3636036).

Almost surely, 223230115 is an apocalyptic number.

23230115 is a deficient number, since it is larger than the sum of its proper divisors (5858173).

23230115 is a wasteful number, since it uses less digits than its factorization.

23230115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202029.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 23230115 is about 4819.7629609764. The cubic root of 23230115 is about 285.3319820748.

Adding to 23230115 its reverse (51103232), we get a palindrome (74333347).

The spelling of 23230115 in words is "twenty-three million, two hundred thirty thousand, one hundred fifteen".

Divisors: 1 5 23 115 202001 1010005 4646023 23230115