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23142300201 = 323721878281
BaseRepresentation
bin10101100011011000…
…110111101000101001
32012201211022122202200
4111203120313220221
5334343412101301
614344215450413
71446326206656
oct254330675051
965654278680
1023142300201
1198a6252739
12459a386a09
13224a6c3477
141197770c2d
15906a6cc86
hex563637a29

23142300201 has 18 divisors (see below), whose sum is σ = 34355656062. Its totient is φ = 15011213760.

The previous prime is 23142300197. The next prime is 23142300217. The reversal of 23142300201 is 10200324132.

23142300201 is a `hidden beast` number, since 23 + 142 + 300 + 201 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 14159810025 + 8982490176 = 118995^2 + 94776^2 .

It is not a de Polignac number, because 23142300201 - 22 = 23142300197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23142300001) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 926820 + ... + 951461.

It is an arithmetic number, because the mean of its divisors is an integer number (1908647559).

Almost surely, 223142300201 is an apocalyptic number.

It is an amenable number.

23142300201 is a deficient number, since it is larger than the sum of its proper divisors (11213355861).

23142300201 is a wasteful number, since it uses less digits than its factorization.

23142300201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1878361 (or 1878321 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 23142300201 its reverse (10200324132), we get a palindrome (33342624333).

The spelling of 23142300201 in words is "twenty-three billion, one hundred forty-two million, three hundred thousand, two hundred one".

Divisors: 1 3 9 37 111 333 1369 4107 12321 1878281 5634843 16904529 69496397 208489191 625467573 2571366689 7714100067 23142300201