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14204131311 = 34734710437
BaseRepresentation
bin11010011101010000…
…11101011111101111
31100122220120122002110
431032220131133233
5213042224200221
610305243455103
71011664060356
oct151650353757
940586518073
1014204131311
1160299530a7
122904b27493
1314549b1736
1498a65299d
15582006776
hex34ea1d7ef

14204131311 has 4 divisors (see below), whose sum is σ = 18938841752. Its totient is φ = 9469420872.

The previous prime is 14204131303. The next prime is 14204131327. The reversal of 14204131311 is 11313140241.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 14204131311 - 23 = 14204131303 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 (14204131411) 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, 2367355216 + ... + 2367355221.

It is an arithmetic number, because the mean of its divisors is an integer number (4734710438).

Almost surely, 214204131311 is an apocalyptic number.

14204131311 is a deficient number, since it is larger than the sum of its proper divisors (4734710441).

14204131311 is an equidigital number, since it uses as much as digits as its factorization.

14204131311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4734710440.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 14204131311 its reverse (11313140241), we get a palindrome (25517271552).

The spelling of 14204131311 in words is "fourteen billion, two hundred four million, one hundred thirty-one thousand, three hundred eleven".

Divisors: 1 3 4734710437 14204131311