Search a number
-
+
11001001301 = 38928280209
BaseRepresentation
bin10100011111011010…
…11111010101010101
31001101200022202202122
422033231133111111
5140012224020201
65015341345325
7536420653043
oct121755372525
931350282678
1011001001301
114735862114
122170268245
1310641b8334
14765091393
15445bdae1b
hex28fb5f555

11001001301 has 4 divisors (see below), whose sum is σ = 11029281900. Its totient is φ = 10972720704.

The previous prime is 11001001289. The next prime is 11001001307. The reversal of 11001001301 is 10310010011.

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 2100022276 + 8900979025 = 45826^2 + 94345^2 .

It is a cyclic number.

It is not a de Polignac number, because 11001001301 - 230 = 9927259477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001001307) 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, 14139716 + ... + 14140493.

It is an arithmetic number, because the mean of its divisors is an integer number (2757320475).

Almost surely, 211001001301 is an apocalyptic number.

It is an amenable number.

11001001301 is a deficient number, since it is larger than the sum of its proper divisors (28280599).

11001001301 is an equidigital number, since it uses as much as digits as its factorization.

11001001301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28280598.

The product of its (nonzero) digits is 3, while the sum is 8.

Adding to 11001001301 its reverse (10310010011), we get a palindrome (21311011312).

The spelling of 11001001301 in words is "eleven billion, one million, one thousand, three hundred one".

Divisors: 1 389 28280209 11001001301