Search a number
-
+
10002010210001 = 38925712108509
BaseRepresentation
bin1001000110001100011001…
…0000111111111011010001
31022102011221021210111112122
42101203012100333323101
52302333104103210001
633134505434504025
72051423065011665
oct221430620777321
938364837714478
1010002010210001
1132069130145a7
121156558b95015
13577254768bb4
142681580c48a5
15125296670b1b
hex918c643fed1

10002010210001 has 4 divisors (see below), whose sum is σ = 10027722318900. Its totient is φ = 9976298101104.

The previous prime is 10002010209991. The next prime is 10002010210061. The reversal of 10002010210001 is 10001201020001.

10002010210001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3457085736976 + 6544924473025 = 1859324^2 + 2558305^2 .

It is a cyclic number.

It is not a de Polignac number, because 10002010210001 - 210 = 10002010208977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10002010210061) 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, 12856053866 + ... + 12856054643.

It is an arithmetic number, because the mean of its divisors is an integer number (2506930579725).

Almost surely, 210002010210001 is an apocalyptic number.

It is an amenable number.

10002010210001 is a deficient number, since it is larger than the sum of its proper divisors (25712108899).

10002010210001 is an equidigital number, since it uses as much as digits as its factorization.

10002010210001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25712108898.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10002010210001 its reverse (10001201020001), we get a palindrome (20003211230002).

The spelling of 10002010210001 in words is "ten trillion, two billion, ten million, two hundred ten thousand, one".

Divisors: 1 389 25712108509 10002010210001