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23142801 = 3113372081
BaseRepresentation
bin101100001001…
…0000110010001
31121112202221210
41120102012101
521411032201
62144010333
7400465503
oct130220621
947482853
1023142801
1112077590
1279009a9
134a43a86
143105d73
1520721d6
hex1612191

23142801 has 16 divisors (see below), whose sum is σ = 33778368. Its totient is φ = 13977600.

The previous prime is 23142799. The next prime is 23142803. The reversal of 23142801 is 10824132.

It is an interprime number because it is at equal distance from previous prime (23142799) and next prime (23142803).

It is not a de Polignac number, because 23142801 - 21 = 23142799 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23142803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10081 + ... + 12161.

It is an arithmetic number, because the mean of its divisors is an integer number (2111148).

Almost surely, 223142801 is an apocalyptic number.

It is an amenable number.

23142801 is a deficient number, since it is larger than the sum of its proper divisors (10635567).

23142801 is a wasteful number, since it uses less digits than its factorization.

23142801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2432.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 23142801 is about 4810.6965192163. The cubic root of 23142801 is about 284.9740450356.

Adding to 23142801 its reverse (10824132), we get a palindrome (33966933).

It can be divided in two parts, 2314 and 2801, that added together give a palindrome (5115).

The spelling of 23142801 in words is "twenty-three million, one hundred forty-two thousand, eight hundred one".

Divisors: 1 3 11 33 337 1011 2081 3707 6243 11121 22891 68673 701297 2103891 7714267 23142801