Search a number
-
+
23120103 = 37706701
BaseRepresentation
bin101100000110…
…0100011100111
31121111121211010
41120030203213
521404320403
62143313303
7400342356
oct130144347
947447733
1023120103
1112061526
1278ab833
134a36646
1430db99d
15206a603
hex160c8e7

23120103 has 4 divisors (see below), whose sum is σ = 30826808. Its totient is φ = 15413400.

The previous prime is 23120039. The next prime is 23120171. The reversal of 23120103 is 30102132.

It is a happy number.

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

It is not a de Polignac number, because 23120103 - 26 = 23120039 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 (23120183) 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, 3853348 + ... + 3853353.

It is an arithmetic number, because the mean of its divisors is an integer number (7706702).

Almost surely, 223120103 is an apocalyptic number.

23120103 is a deficient number, since it is larger than the sum of its proper divisors (7706705).

23120103 is an equidigital number, since it uses as much as digits as its factorization.

23120103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7706704.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 23120103 is about 4808.3368226446. The cubic root of 23120103 is about 284.8808489311.

Adding to 23120103 its reverse (30102132), we get a palindrome (53222235).

The spelling of 23120103 in words is "twenty-three million, one hundred twenty thousand, one hundred three".

Divisors: 1 3 7706701 23120103