Search a number
-
+
13212023310223 = 61375892840039
BaseRepresentation
bin1100000001000010100111…
…1101001100011110001111
31201210001112121202122201221
43000100221331030132033
53212431210431411343
644033304131544211
72532352153116103
oct300205175143617
951701477678657
1013212023310223
1142342077a3911
1215946b3a5b067
1374ab71c1112a
14339672c71903
1517da1d4335ed
hexc0429f4c78f

13212023310223 has 8 divisors (see below), whose sum is σ = 13235324810400. Its totient is φ = 13188727506528.

The previous prime is 13212023310217. The next prime is 13212023310257. The reversal of 13212023310223 is 32201332021231.

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 13212023310223 - 229 = 13211486439311 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 (13212023310023) 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, 3232038 + ... + 6072076.

It is an arithmetic number, because the mean of its divisors is an integer number (1654415601300).

Almost surely, 213212023310223 is an apocalyptic number.

13212023310223 is a deficient number, since it is larger than the sum of its proper divisors (23301500177).

13212023310223 is an equidigital number, since it uses as much as digits as its factorization.

13212023310223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2848241.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 13212023310223 its reverse (32201332021231), we get a palindrome (45413355331454).

The spelling of 13212023310223 in words is "thirteen trillion, two hundred twelve billion, twenty-three million, three hundred ten thousand, two hundred twenty-three".

Divisors: 1 613 7589 2840039 4652057 1740943907 21553055971 13212023310223