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11001422401 = 17368839239
BaseRepresentation
bin10100011111011110…
…00110001001000001
31001101201010011101221
422033233012021001
5140012331004101
65015354355041
7536424355534
oct121757061101
931351104357
1011001422401
11473601a532
12217042ba81
131064304bc8
14765160a1b
15445c70aa1
hex28fbc6241

11001422401 has 8 divisors (see below), whose sum is σ = 11067819840. Its totient is φ = 10935057552.

The previous prime is 11001422363. The next prime is 11001422413. The reversal of 11001422401 is 10422410011.

It is a happy number.

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 11001422401 - 219 = 11000898113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11001422501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1186140 + ... + 1195378.

It is an arithmetic number, because the mean of its divisors is an integer number (1383477480).

Almost surely, 211001422401 is an apocalyptic number.

It is an amenable number.

11001422401 is a deficient number, since it is larger than the sum of its proper divisors (66397439).

11001422401 is an equidigital number, since it uses as much as digits as its factorization.

11001422401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16295.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11001422401 its reverse (10422410011), we get a palindrome (21423832412).

The spelling of 11001422401 in words is "eleven billion, one million, four hundred twenty-two thousand, four hundred one".

Divisors: 1 173 6883 9239 1190759 1598347 63592037 11001422401