Search a number
-
+
12130112113223 = 137611226130811
BaseRepresentation
bin1011000010000100001100…
…0001100000101001000111
31120221121221100222021211212
42300201003001200221013
53042214432200110343
641444255132122035
72361241325512406
oct260410301405107
946847840867755
1012130112113223
113957396069295
12143aa9200631b
1369cb318895b0
142dd159d0d63d
151607eaa2cc18
hexb0843060a47

12130112113223 has 8 divisors (see below), whose sum is σ = 13080363502416. Its totient is φ = 11182312987200.

The previous prime is 12130112113219. The next prime is 12130112113307. The reversal of 12130112113223 is 32231121103121.

It is a happy number.

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

It is not a de Polignac number, because 12130112113223 - 22 = 12130112113219 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 (12130112193223) 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, 613055513 + ... + 613075298.

It is an arithmetic number, because the mean of its divisors is an integer number (1635045437802).

Almost surely, 212130112113223 is an apocalyptic number.

12130112113223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12130112113223 is a deficient number, since it is larger than the sum of its proper divisors (950251389193).

12130112113223 is a wasteful number, since it uses less digits than its factorization.

12130112113223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226131585.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 12130112113223 its reverse (32231121103121), we get a palindrome (44361233216344).

The spelling of 12130112113223 in words is "twelve trillion, one hundred thirty billion, one hundred twelve million, one hundred thirteen thousand, two hundred twenty-three".

Divisors: 1 13 761 9893 1226130811 15939700543 933085547171 12130112113223