Search a number
-
+
12320314203 = 310339871567
BaseRepresentation
bin10110111100101100…
…10001001101011011
31011210121211210211110
423132112101031123
5200213000023303
65354311031403
7614210641251
oct133626211533
934717753743
1012320314203
11525255045a
12247a06b563
131214625a62
1484c39c5d1
154c1943703
hex2de59135b

12320314203 has 8 divisors (see below), whose sum is σ = 16586572288. Its totient is φ = 8133799464.

The previous prime is 12320314133. The next prime is 12320314211. The reversal of 12320314203 is 30241302321.

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

It is a de Polignac number, because none of the positive numbers 2k-12320314203 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12320314203.

It is not an unprimeable number, because it can be changed into a prime (12320314213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19935475 + ... + 19936092.

It is an arithmetic number, because the mean of its divisors is an integer number (2073321536).

Almost surely, 212320314203 is an apocalyptic number.

12320314203 is a deficient number, since it is larger than the sum of its proper divisors (4266258085).

12320314203 is a wasteful number, since it uses less digits than its factorization.

12320314203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39871673.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12320314203 its reverse (30241302321), we get a palindrome (42561616524).

The spelling of 12320314203 in words is "twelve billion, three hundred twenty million, three hundred fourteen thousand, two hundred three".

Divisors: 1 3 103 309 39871567 119614701 4106771401 12320314203