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23210141 = 41566101
BaseRepresentation
bin101100010001…
…0100010011101
31121200012022212
41120202202131
521420211031
62145250205
7401166023
oct130424235
947605285
1023210141
1112113139
127933965
134a68616
143122713
15208712b
hex162289d

23210141 has 4 divisors (see below), whose sum is σ = 23776284. Its totient is φ = 22644000.

The previous prime is 23210111. The next prime is 23210149. The reversal of 23210141 is 14101232.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6522916 + 16687225 = 2554^2 + 4085^2 .

It is a cyclic number.

It is not a de Polignac number, because 23210141 - 214 = 23193757 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23210149) 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 3 ways as a sum of consecutive naturals, for example, 283010 + ... + 283091.

It is an arithmetic number, because the mean of its divisors is an integer number (5944071).

Almost surely, 223210141 is an apocalyptic number.

It is an amenable number.

23210141 is a deficient number, since it is larger than the sum of its proper divisors (566143).

23210141 is an equidigital number, since it uses as much as digits as its factorization.

23210141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566142.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 23210141 is about 4817.6904217685. The cubic root of 23210141 is about 285.2501794198.

Adding to 23210141 its reverse (14101232), we get a palindrome (37311373).

The spelling of 23210141 in words is "twenty-three million, two hundred ten thousand, one hundred forty-one".

Divisors: 1 41 566101 23210141