Search a number
-
+
11021301000001 = 29380044862069
BaseRepresentation
bin1010000001100001100010…
…1110110010011101000001
31110000121220102020121001101
42200120120232302131001
52421033111024000001
635235041001534401
72215156053534205
oct240303056623501
943017812217041
1011021301000001
11356a1200a9546
1212a00034a4401
1361c3c54c6b76
142a161055cb05
15141a51761a01
hexa0618bb2741

11021301000001 has 4 divisors (see below), whose sum is σ = 11401345862100. Its totient is φ = 10641256137904.

The previous prime is 11021300999923. The next prime is 11021301000133. The reversal of 11021301000001 is 10000010312011.

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 3217234132225 + 7804066867776 = 1793665^2 + 2793576^2 .

It is a cyclic number.

It is not a de Polignac number, because 11021301000001 - 27 = 11021300999873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11021301000601) 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, 190022431006 + ... + 190022431063.

It is an arithmetic number, because the mean of its divisors is an integer number (2850336465525).

Almost surely, 211021301000001 is an apocalyptic number.

It is an amenable number.

11021301000001 is a deficient number, since it is larger than the sum of its proper divisors (380044862099).

11021301000001 is an equidigital number, since it uses as much as digits as its factorization.

11021301000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380044862098.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 11021301000001 its reverse (10000010312011), we get a palindrome (21021311312012).

The spelling of 11021301000001 in words is "eleven trillion, twenty-one billion, three hundred one million, one", and thus it is an aban number.

Divisors: 1 29 380044862069 11021301000001