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11033310421 = 72956753309
BaseRepresentation
bin10100100011010001…
…01111010011010101
31001110221010020112201
422101220233103111
5140044011413141
65022454044501
7540262406530
oct122150572325
931427106481
1011033310421
11475201a471
12217b049731
13106aabb363
147694a1a17
1544896e031
hex291a2f4d5

11033310421 has 8 divisors (see below), whose sum is σ = 12610160640. Its totient is φ = 9456625968.

The previous prime is 11033310413. The next prime is 11033310467. The reversal of 11033310421 is 12401333011.

11033310421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11033310421 - 23 = 11033310413 is a prime.

It is a super-2 number, since 2×110333104212 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11033310721) 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, 180315 + ... + 233623.

It is an arithmetic number, because the mean of its divisors is an integer number (1576270080).

Almost surely, 211033310421 is an apocalyptic number.

It is an amenable number.

11033310421 is a deficient number, since it is larger than the sum of its proper divisors (1576850219).

11033310421 is an equidigital number, since it uses as much as digits as its factorization.

11033310421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82883.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11033310421 its reverse (12401333011), we get a palindrome (23434643432).

The spelling of 11033310421 in words is "eleven billion, thirty-three million, three hundred ten thousand, four hundred twenty-one".

Divisors: 1 7 29567 53309 206969 373163 1576187203 11033310421