Search a number
-
+
11301302102021 = 97437326642641
BaseRepresentation
bin1010010001110100101000…
…0110001110100000000101
31111000101122011201100020022
42210131022012032200011
52440130031314231041
640011425125144525
72244330541612541
oct244351206164005
944011564640208
1011301302102021
113667945459788
12132632725b145
1363c928c45619
142b0db35c4a21
15148e8d32124b
hexa474a18e805

11301302102021 has 8 divisors (see below), whose sum is σ = 11420421778584. Its totient is φ = 11182235719680.

The previous prime is 11301302102009. The next prime is 11301302102063. The reversal of 11301302102021 is 12020120310311.

It can be written as a sum of positive squares in 4 ways, for example, as 3795537789796 + 7505764312225 = 1948214^2 + 2739665^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11301302102021 - 226 = 11301234993157 is a prime.

It is a super-2 number, since 2×113013021020212 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11301302102821) 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 7 ways as a sum of consecutive naturals, for example, 12897140 + ... + 13745501.

It is an arithmetic number, because the mean of its divisors is an integer number (1427552722323).

Almost surely, 211301302102021 is an apocalyptic number.

It is an amenable number.

11301302102021 is a deficient number, since it is larger than the sum of its proper divisors (119119676563).

11301302102021 is an equidigital number, since it uses as much as digits as its factorization.

11301302102021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26647111.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11301302102021 its reverse (12020120310311), we get a palindrome (23321422412332).

The spelling of 11301302102021 in words is "eleven trillion, three hundred one billion, three hundred two million, one hundred two thousand, twenty-one".

Divisors: 1 97 4373 424181 26642641 2584336177 116508269093 11301302102021