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214404002401 = 1986531130409
BaseRepresentation
bin1100011110101101111…
…0010111001001100001
3202111102011221211011211
43013223132113021201
512003044411034101
6242255033510121
721330062644051
oct3075336271141
9674364854154
10214404002401
1182a23519416
1235677572341
13172ab541314
14a53d0c1561
15589ccabc51
hex31eb797261

214404002401 has 8 divisors (see below), whose sum is σ = 225692762400. Its totient is φ = 203115676320.

The previous prime is 214404002399. The next prime is 214404002411. The reversal of 214404002401 is 104200404412.

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 214404002401 - 21 = 214404002399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214404002411) 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, 1578885 + ... + 1709293.

It is an arithmetic number, because the mean of its divisors is an integer number (28211595300).

Almost surely, 2214404002401 is an apocalyptic number.

It is an amenable number.

214404002401 is a deficient number, since it is larger than the sum of its proper divisors (11288759999).

214404002401 is a wasteful number, since it uses less digits than its factorization.

214404002401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216959.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 214404002401 its reverse (104200404412), we get a palindrome (318604406813).

The spelling of 214404002401 in words is "two hundred fourteen billion, four hundred four million, two thousand, four hundred one".

Divisors: 1 19 86531 130409 1644089 2477771 11284421179 214404002401