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4120201 = 7158031
BaseRepresentation
bin1111101101111010001001
321202022212001
433231322021
52023321301
6224151001
750010151
oct17557211
97668761
104120201
112364628
121468461
13b134b7
14793761
15565c01
hex3ede89

4120201 has 4 divisors (see below), whose sum is σ = 4178304. Its totient is φ = 4062100.

The previous prime is 4120189. The next prime is 4120211. The reversal of 4120201 is 1020214.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4120201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4120211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28945 + ... + 29086.

It is an arithmetic number, because the mean of its divisors is an integer number (1044576).

Almost surely, 24120201 is an apocalyptic number.

It is an amenable number.

4120201 is a deficient number, since it is larger than the sum of its proper divisors (58103).

4120201 is an equidigital number, since it uses as much as digits as its factorization.

4120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58102.

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

The square root of 4120201 is about 2029.8278252108. The cubic root of 4120201 is about 160.3144985989.

Adding to 4120201 its reverse (1020214), we get a palindrome (5140415).

The spelling of 4120201 in words is "four million, one hundred twenty thousand, two hundred one".

Divisors: 1 71 58031 4120201