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2211332401 = 23233412639
BaseRepresentation
bin1000001111001110…
…0100000100110001
312201010000022210001
42003303210010301
514012100114101
61003232310001
7105541005145
oct20363440461
95633008701
102211332401
11a3526a843
125186a2301
1329319b815
1416d98b225
15ce209901
hex83ce4131

2211332401 has 8 divisors (see below), whose sum is σ = 2317386240. Its totient is φ = 2106104352.

The previous prime is 2211332353. The next prime is 2211332429. The reversal of 2211332401 is 1042331122.

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 2211332401 - 219 = 2210808113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2211336401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200961 + ... + 211678.

It is an arithmetic number, because the mean of its divisors is an integer number (289673280).

Almost surely, 22211332401 is an apocalyptic number.

It is an amenable number.

2211332401 is a deficient number, since it is larger than the sum of its proper divisors (106053839).

2211332401 is a wasteful number, since it uses less digits than its factorization.

2211332401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412895.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2211332401 is about 47024.8062303291. The cubic root of 2211332401 is about 1302.8207785146.

Adding to 2211332401 its reverse (1042331122), we get a palindrome (3253663523).

The spelling of 2211332401 in words is "two billion, two hundred eleven million, three hundred thirty-two thousand, four hundred one".

Divisors: 1 23 233 5359 412639 9490697 96144887 2211332401