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23078103 = 3191133583
BaseRepresentation
bin101100000001…
…0010011010111
31121102111012120
41120002103113
521401444403
62142351023
7400106046
oct130022327
947374176
1023078103
1112032a14
12788b473
134a204a9
1430ca55d
15205ce53
hex16024d7

23078103 has 16 divisors (see below), whose sum is σ = 32686080. Its totient is φ = 14442624.

The previous prime is 23078093. The next prime is 23078119. The reversal of 23078103 is 30187032.

It is not a de Polignac number, because 23078103 - 213 = 23069911 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23078123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4650 + ... + 8232.

It is an arithmetic number, because the mean of its divisors is an integer number (2042880).

Almost surely, 223078103 is an apocalyptic number.

23078103 is a deficient number, since it is larger than the sum of its proper divisors (9607977).

23078103 is a wasteful number, since it uses less digits than its factorization.

23078103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3718.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 23078103 is about 4803.9674228704. The cubic root of 23078103 is about 284.7082394321.

The spelling of 23078103 in words is "twenty-three million, seventy-eight thousand, one hundred three".

Divisors: 1 3 19 57 113 339 2147 3583 6441 10749 68077 204231 404879 1214637 7692701 23078103