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201024001 is a prime number
BaseRepresentation
bin10111111101101…
…10001000000001
3112000021002002101
423332312020001
5402430232001
631540350401
74660450543
oct1376661001
9460232071
10201024001
11a3522342
12573a5401
1332855419
141c9ab693
15129aca01
hexbfb6201

201024001 has 2 divisors, whose sum is σ = 201024002. Its totient is φ = 201024000.

The previous prime is 201023989. The next prime is 201024007. The reversal of 201024001 is 100420102.

201024001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 200958976 + 65025 = 14176^2 + 255^2 .

It is a cyclic number.

It is not a de Polignac number, because 201024001 - 27 = 201023873 is a prime.

It is not a weakly prime, because it can be changed into another prime (201024007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100512000 + 100512001.

It is an arithmetic number, because the mean of its divisors is an integer number (100512001).

Almost surely, 2201024001 is an apocalyptic number.

It is an amenable number.

201024001 is a deficient number, since it is larger than the sum of its proper divisors (1).

201024001 is an equidigital number, since it uses as much as digits as its factorization.

201024001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 201024001 is about 14178.2933034974. The cubic root of 201024001 is about 585.7999148001.

Adding to 201024001 its reverse (100420102), we get a palindrome (301444103).

The spelling of 201024001 in words is "two hundred one million, twenty-four thousand, one".