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4001030201 = 7571575743
BaseRepresentation
bin1110111001111010…
…1110000000111001
3101022211122101121202
43232132232000321
531143230431301
61501003543545
7201102124040
oct35636560071
911284571552
104001030201
111773528233
12937b2abb5
134b9bc25bc
1429d541557
151863ca66b
hexee7ae039

4001030201 has 4 divisors (see below), whose sum is σ = 4572605952. Its totient is φ = 3429454452.

The previous prime is 4001030197. The next prime is 4001030207. The reversal of 4001030201 is 1020301004.

It is a happy number.

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 not a de Polignac number, because 4001030201 - 22 = 4001030197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4001030207) 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, 285787865 + ... + 285787878.

It is an arithmetic number, because the mean of its divisors is an integer number (1143151488).

Almost surely, 24001030201 is an apocalyptic number.

It is an amenable number.

4001030201 is a deficient number, since it is larger than the sum of its proper divisors (571575751).

4001030201 is an equidigital number, since it uses as much as digits as its factorization.

4001030201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571575750.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 4001030201 is about 63253.6971330530. The cubic root of 4001030201 is about 1587.5373187829.

Adding to 4001030201 its reverse (1020301004), we get a palindrome (5021331205).

The spelling of 4001030201 in words is "four billion, one million, thirty thousand, two hundred one".

Divisors: 1 7 571575743 4001030201