Search a number
-
+
12320031321301 = 116171815239623
BaseRepresentation
bin1011001101000111101100…
…0101110010110011010101
31121121210011011110200112111
42303101323011302303111
53103322411004240201
642111424431551021
72411043601242454
oct263217305626325
947553134420474
1012320031321301
113a1a9945532a0
12146b85568b471
136b4a0a541622
1430841523ab9b
15165713e85b51
hexb347b172cd5

12320031321301 has 8 divisors (see below), whose sum is σ = 13461817051584. Its totient is φ = 11181876071520.

The previous prime is 12320031321289. The next prime is 12320031321361. The reversal of 12320031321301 is 10312313002321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12320031321301 - 239 = 11770275507413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12320031321361) 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, 907613025 + ... + 907626598.

It is an arithmetic number, because the mean of its divisors is an integer number (1682727131448).

Almost surely, 212320031321301 is an apocalyptic number.

12320031321301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12320031321301 is a deficient number, since it is larger than the sum of its proper divisors (1141785730283).

12320031321301 is a wasteful number, since it uses less digits than its factorization.

12320031321301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1815240251.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 12320031321301 its reverse (10312313002321), we get a palindrome (22632344323622).

The spelling of 12320031321301 in words is "twelve trillion, three hundred twenty billion, thirty-one million, three hundred twenty-one thousand, three hundred one".

Divisors: 1 11 617 6787 1815239623 19967635853 1120002847391 12320031321301