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4102120001 = 7586017143
BaseRepresentation
bin1111010010000001…
…0110001001000001
3101120212212021202102
43310200112021001
531400120320001
61515014400145
7203440305350
oct36440261101
911525767672
104102120001
1118155a3521
12965960055
13504b28155
142acb37997
151901e7e6b
hexf4816241

4102120001 has 4 divisors (see below), whose sum is σ = 4688137152. Its totient is φ = 3516102852.

The previous prime is 4102119991. The next prime is 4102120019. The reversal of 4102120001 is 1000212014.

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 4102120001 - 26 = 4102119937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4102120051) 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, 293008565 + ... + 293008578.

It is an arithmetic number, because the mean of its divisors is an integer number (1172034288).

Almost surely, 24102120001 is an apocalyptic number.

It is an amenable number.

4102120001 is a deficient number, since it is larger than the sum of its proper divisors (586017151).

4102120001 is an equidigital number, since it uses as much as digits as its factorization.

4102120001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586017150.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 4102120001 is about 64047.7946614870. The cubic root of 4102120001 is about 1600.7964785781.

Adding to 4102120001 its reverse (1000212014), we get a palindrome (5102332015).

The spelling of 4102120001 in words is "four billion, one hundred two million, one hundred twenty thousand, one".

Divisors: 1 7 586017143 4102120001