Search a number
-
+
13245320311441 = 83407339180499
BaseRepresentation
bin1100000010111110101010…
…0111001011001010010001
31201220020111010221120112021
43000233222213023022101
53214002403444431231
644100452142131441
72534641246010311
oct300575247131221
951806433846467
1013245320311441
114247344013739
12159b046b80b81
1375104a37860a
1433b111115441
1517e81b71b811
hexc0bea9cb291

13245320311441 has 8 divisors (see below), whose sum is σ = 13408193988000. Its totient is φ = 13082525004192.

The previous prime is 13245320311393. The next prime is 13245320311451. The reversal of 13245320311441 is 14411302354231.

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 13245320311441 - 225 = 13245286757009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13245320311397 and 13245320311406.

It is not an unprimeable number, because it can be changed into a prime (13245320311451) 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, 19252191 + ... + 19928308.

It is an arithmetic number, because the mean of its divisors is an integer number (1676024248500).

Almost surely, 213245320311441 is an apocalyptic number.

It is an amenable number.

13245320311441 is a deficient number, since it is larger than the sum of its proper divisors (162873676559).

13245320311441 is an equidigital number, since it uses as much as digits as its factorization.

13245320311441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39184655.

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 13245320311441 its reverse (14411302354231), we get a palindrome (27656622665672).

The spelling of 13245320311441 in words is "thirteen trillion, two hundred forty-five billion, three hundred twenty million, three hundred eleven thousand, four hundred forty-one".

Divisors: 1 83 4073 338059 39180499 3251981417 159582172427 13245320311441