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13204140141 = 34401380047
BaseRepresentation
bin11000100110000011…
…10011000001101101
31021002012220211002110
430103001303001231
5204020224441031
610022122314233
7645132224253
oct142301630155
937065824073
1013204140141
115666435a15
122686058979
13132577859a
148d39085d3
15524327c46
hex31307306d

13204140141 has 4 divisors (see below), whose sum is σ = 17605520192. Its totient is φ = 8802760092.

The previous prime is 13204140121. The next prime is 13204140151. The reversal of 13204140141 is 14104140231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 13204140141 - 225 = 13170585709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13204140121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2200690021 + ... + 2200690026.

It is an arithmetic number, because the mean of its divisors is an integer number (4401380048).

Almost surely, 213204140141 is an apocalyptic number.

It is an amenable number.

13204140141 is a deficient number, since it is larger than the sum of its proper divisors (4401380051).

13204140141 is an equidigital number, since it uses as much as digits as its factorization.

13204140141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4401380050.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 13204140141 its reverse (14104140231), we get a palindrome (27308280372).

The spelling of 13204140141 in words is "thirteen billion, two hundred four million, one hundred forty thousand, one hundred forty-one".

Divisors: 1 3 4401380047 13204140141