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14211401409 = 3213711525873
BaseRepresentation
bin11010011110001000…
…01100011011000001
31100200102020222210100
431033010030123001
5213101104321114
610310103353013
71012112630112
oct151704143301
940612228710
1014211401409
116032a69247
122907452769
13145635887a
1498b5c6209
15582990909
hex34f10c6c1

14211401409 has 12 divisors (see below), whose sum is σ = 20677417956. Its totient is φ = 9405111552.

The previous prime is 14211401377. The next prime is 14211401411. The reversal of 14211401409 is 90410411241.

14211401409 is a `hidden beast` number, since 1 + 4 + 211 + 40 + 1 + 409 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6867768384 + 7343633025 = 82872^2 + 85695^2 .

It is not a de Polignac number, because 14211401409 - 25 = 14211401377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14211401489) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5761704 + ... + 5764169.

It is an arithmetic number, because the mean of its divisors is an integer number (1723118163).

Almost surely, 214211401409 is an apocalyptic number.

It is an amenable number.

14211401409 is a deficient number, since it is larger than the sum of its proper divisors (6466016547).

14211401409 is a wasteful number, since it uses less digits than its factorization.

14211401409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11526016 (or 11526013 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The spelling of 14211401409 in words is "fourteen billion, two hundred eleven million, four hundred one thousand, four hundred nine".

Divisors: 1 3 9 137 411 1233 11525873 34577619 103732857 1579044601 4737133803 14211401409