Search a number
-
+
12301322211 = 326772018927
BaseRepresentation
bin10110111010011011…
…10100011111100011
31011202022002220201100
423131031310133203
5200143114302321
65352352005443
7613560341103
oct133515643743
934668086640
1012301322211
1152428594a2
122473830883
1312107063a9
14849a57203
154bee41326
hex2dd3747e3

12301322211 has 12 divisors (see below), whose sum is σ = 17794831392. Its totient is φ = 8188763856.

The previous prime is 12301322197. The next prime is 12301322221. The reversal of 12301322211 is 11222310321.

It is a de Polignac number, because none of the positive numbers 2k-12301322211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12301322221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1003371 + ... + 1015556.

It is an arithmetic number, because the mean of its divisors is an integer number (1482902616).

Almost surely, 212301322211 is an apocalyptic number.

12301322211 is a deficient number, since it is larger than the sum of its proper divisors (5493509181).

12301322211 is a wasteful number, since it uses less digits than its factorization.

12301322211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2019610 (or 2019607 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12301322211 its reverse (11222310321), we get a palindrome (23523632532).

The spelling of 12301322211 in words is "twelve billion, three hundred one million, three hundred twenty-two thousand, two hundred eleven".

Divisors: 1 3 9 677 2031 6093 2018927 6056781 18170343 1366813579 4100440737 12301322211