Search a number
-
+
10001002201 = 47920878919
BaseRepresentation
bin10010101000001101…
…10010111011011001
3221210222122112212221
421110012302323121
5130440224032301
64332220104041
7502556054551
oct112406627331
927728575787
1010001002201
114272339a83
121b31395021
13c34c7b6a8
146ac344161
153d8009da1
hex2541b2ed9

10001002201 has 4 divisors (see below), whose sum is σ = 10021881600. Its totient is φ = 9980122804.

The previous prime is 10001002189. The next prime is 10001002211. The reversal of 10001002201 is 10220010001.

10001002201 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, 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 10001002201 - 27 = 10001002073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10001002211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10438981 + ... + 10439938.

It is an arithmetic number, because the mean of its divisors is an integer number (2505470400).

Almost surely, 210001002201 is an apocalyptic number.

It is an amenable number.

10001002201 is a deficient number, since it is larger than the sum of its proper divisors (20879399).

10001002201 is an equidigital number, since it uses as much as digits as its factorization.

10001002201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20879398.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 10001002201 its reverse (10220010001), we get a palindrome (20221012202).

The spelling of 10001002201 in words is "ten billion, one million, two thousand, two hundred one".

Divisors: 1 479 20878919 10001002201