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144410023 = 415734739
BaseRepresentation
bin10001001101110…
…00010110100111
3101001201210022101
420212320112213
5243432110043
622155112531
73402315322
oct1046702647
9331653271
10144410023
117457442a
1240442747
1323bc2724
14152717b9
15ca2824d
hex89b85a7

144410023 has 4 divisors (see below), whose sum is σ = 144448920. Its totient is φ = 144371128.

The previous prime is 144410009. The next prime is 144410041. The reversal of 144410023 is 320014441.

144410023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-144410023 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 (144410423) 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, 13213 + ... + 21526.

It is an arithmetic number, because the mean of its divisors is an integer number (36112230).

Almost surely, 2144410023 is an apocalyptic number.

144410023 is a deficient number, since it is larger than the sum of its proper divisors (38897).

144410023 is an equidigital number, since it uses as much as digits as its factorization.

144410023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38896.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 144410023 is about 12017.0721475741. The cubic root of 144410023 is about 524.6452908606.

Adding to 144410023 its reverse (320014441), we get a palindrome (464424464).

The spelling of 144410023 in words is "one hundred forty-four million, four hundred ten thousand, twenty-three".

Divisors: 1 4157 34739 144410023