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23144203 = 371036073
BaseRepresentation
bin101100001001…
…0011100001011
31121112211212201
41120102130023
521411103303
62144021031
7400502545
oct130223413
947484781
1023144203
1112078645
127901777
134a445c4
143106695
15207281d
hex161270b

23144203 has 8 divisors (see below), whose sum is σ = 24004448. Its totient is φ = 22296384.

The previous prime is 23144201. The next prime is 23144227. The reversal of 23144203 is 30244132.

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

It is a cyclic number.

It is not a de Polignac number, because 23144203 - 21 = 23144201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23144201) 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 7 ways as a sum of consecutive naturals, for example, 775 + ... + 6847.

It is an arithmetic number, because the mean of its divisors is an integer number (3000556).

Almost surely, 223144203 is an apocalyptic number.

23144203 is a deficient number, since it is larger than the sum of its proper divisors (860245).

23144203 is a wasteful number, since it uses less digits than its factorization.

23144203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6213.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 23144203 is about 4810.8422339545. The cubic root of 23144203 is about 284.9797995326.

Adding to 23144203 its reverse (30244132), we get a palindrome (53388335).

The spelling of 23144203 in words is "twenty-three million, one hundred forty-four thousand, two hundred three".

Divisors: 1 37 103 3811 6073 224701 625519 23144203