Search a number
-
+
12333211117 is a prime number
BaseRepresentation
bin10110111110001110…
…11101110111101101
31011211112010001001221
423133013131313231
5200224300223432
65355451303341
7614425364503
oct133707356755
934745101057
1012333211117
11525985a067
12248244ab51
1312171c0076
1484dd98673
154c2b3eb97
hex2df1ddded

12333211117 has 2 divisors, whose sum is σ = 12333211118. Its totient is φ = 12333211116.

The previous prime is 12333211103. The next prime is 12333211183. The reversal of 12333211117 is 71111233321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10123176996 + 2210034121 = 100614^2 + 47011^2 .

It is an emirp because it is prime and its reverse (71111233321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12333211117 - 215 = 12333178349 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12333211091 and 12333211100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12333311117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6166605558 + 6166605559.

It is an arithmetic number, because the mean of its divisors is an integer number (6166605559).

Almost surely, 212333211117 is an apocalyptic number.

It is an amenable number.

12333211117 is a deficient number, since it is larger than the sum of its proper divisors (1).

12333211117 is an equidigital number, since it uses as much as digits as its factorization.

12333211117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 756, while the sum is 25.

Adding to 12333211117 its reverse (71111233321), we get a palindrome (83444444438).

The spelling of 12333211117 in words is "twelve billion, three hundred thirty-three million, two hundred eleven thousand, one hundred seventeen".