Search a number
-
+
12323311101 = 3217383210299
BaseRepresentation
bin10110111101000011…
…01100110111111101
31011210211111001210200
423132201230313331
5200214231423401
65354455154113
7614245262463
oct133641546775
934724431720
1012323311101
115254208032
12247b075939
131215134b7a
1484c93c833
154c1d36686
hex2de86cdfd

12323311101 has 24 divisors (see below), whose sum is σ = 18896716800. Its totient is φ = 7712048256.

The previous prime is 12323310977. The next prime is 12323311141. The reversal of 12323311101 is 10111332321.

12323311101 is a `hidden beast` number, since 1 + 232 + 331 + 1 + 101 = 666.

It is not a de Polignac number, because 12323311101 - 214 = 12323294717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12323311141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46551 + ... + 163748.

It is an arithmetic number, because the mean of its divisors is an integer number (787363200).

Almost surely, 212323311101 is an apocalyptic number.

It is an amenable number.

12323311101 is a deficient number, since it is larger than the sum of its proper divisors (6573405699).

12323311101 is a wasteful number, since it uses less digits than its factorization.

12323311101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210705 (or 210702 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 12323311101 its reverse (10111332321), we get a palindrome (22434643422).

The spelling of 12323311101 in words is "twelve billion, three hundred twenty-three million, three hundred eleven thousand, one hundred one".

Divisors: 1 3 9 17 51 153 383 1149 3447 6511 19533 58599 210299 630897 1892691 3575083 10725249 32175747 80544517 241633551 724900653 1369256789 4107770367 12323311101