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23144101 is a prime number
BaseRepresentation
bin101100001001…
…0011010100101
31121112211201221
41120102122211
521411102401
62144020341
7400502341
oct130223245
947484657
1023144101
1112078562
1279016b1
134a44546
143106621
1520727a1
hex16126a5

23144101 has 2 divisors, whose sum is σ = 23144102. Its totient is φ = 23144100.

The previous prime is 23144063. The next prime is 23144111. The reversal of 23144101 is 10144132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17388900 + 5755201 = 4170^2 + 2399^2 .

It is a cyclic number.

It is not a de Polignac number, because 23144101 - 27 = 23143973 is a prime.

It is a super-2 number, since 2×231441012 = 1071298822196402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23144111) 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 as a sum of consecutive naturals, namely, 11572050 + 11572051.

It is an arithmetic number, because the mean of its divisors is an integer number (11572051).

Almost surely, 223144101 is an apocalyptic number.

It is an amenable number.

23144101 is a deficient number, since it is larger than the sum of its proper divisors (1).

23144101 is an equidigital number, since it uses as much as digits as its factorization.

23144101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 23144101 is about 4810.8316328884. The cubic root of 23144101 is about 284.9793808824.

Adding to 23144101 its reverse (10144132), we get a palindrome (33288233).

The spelling of 23144101 in words is "twenty-three million, one hundred forty-four thousand, one hundred one".