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13403222023211 = 67319915634507
BaseRepresentation
bin1100001100001010111001…
…0010011001110000101011
31202110100001120212122012022
43003002232102121300223
53224044244314220321
644301204415535055
72552231223266156
oct303025622316053
952410046778168
1013403222023211
1142a8302457899
121605773b2a48b
13762bc29a6567
14344a100a6c9d
151839add7ddab
hexc30ae499c2b

13403222023211 has 4 divisors (see below), whose sum is σ = 13423137658392. Its totient is φ = 13383306388032.

The previous prime is 13403222023201. The next prime is 13403222023231. The reversal of 13403222023211 is 11232022230431.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13403222023211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13403222023201) 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, 9957816581 + ... + 9957817926.

It is an arithmetic number, because the mean of its divisors is an integer number (3355784414598).

Almost surely, 213403222023211 is an apocalyptic number.

13403222023211 is a deficient number, since it is larger than the sum of its proper divisors (19915635181).

13403222023211 is an equidigital number, since it uses as much as digits as its factorization.

13403222023211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19915635180.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 13403222023211 its reverse (11232022230431), we get a palindrome (24635244253642).

The spelling of 13403222023211 in words is "thirteen trillion, four hundred three billion, two hundred twenty-two million, twenty-three thousand, two hundred eleven".

Divisors: 1 673 19915634507 13403222023211