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11421032201 = 41619450019
BaseRepresentation
bin10101010001011111…
…10001111100001001
31002110221200112211122
422220233301330021
5141342241012301
65125144205025
7553011112655
oct125057617411
932427615748
1011421032201
114930969597
122268a69775
131100221127
147a4b8ba65
1546ca0981b
hex2a8bf1f09

11421032201 has 8 divisors (see below), whose sum is σ = 11718520800. Its totient is φ = 11124444960.

The previous prime is 11421032197. The next prime is 11421032209. The reversal of 11421032201 is 10223012411.

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 11421032201 - 22 = 11421032197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11421032201.

It is not an unprimeable number, because it can be changed into a prime (11421032209) 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, 199631 + ... + 250388.

It is an arithmetic number, because the mean of its divisors is an integer number (1464815100).

Almost surely, 211421032201 is an apocalyptic number.

It is an amenable number.

11421032201 is a deficient number, since it is larger than the sum of its proper divisors (297488599).

11421032201 is an equidigital number, since it uses as much as digits as its factorization.

11421032201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450679.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11421032201 its reverse (10223012411), we get a palindrome (21644044612).

The spelling of 11421032201 in words is "eleven billion, four hundred twenty-one million, thirty-two thousand, two hundred one".

Divisors: 1 41 619 25379 450019 18450779 278561761 11421032201