Base | Representation |
---|---|
bin | 1001101000111010001… |
… | …11111110010001001001 |
3 | 1011122212222022200211000 |
4 | 10310131013332101021 |
5 | 20411244441023423 |
6 | 412052433125213 |
7 | 32633320665015 |
oct | 4643507762111 |
9 | 1148788280730 |
10 | 331201111113 |
11 | 118509435944 |
12 | 542326b9809 |
13 | 25302cb6b32 |
14 | 1205ccc9545 |
15 | 8936992843 |
hex | 4d1d1fe449 |
331201111113 has 32 divisors (see below), whose sum is σ = 516761705600. Its totient is φ = 209070808128.
The previous prime is 331201111093. The next prime is 331201111127. The reversal of 331201111113 is 311111102133.
It is not a de Polignac number, because 331201111113 - 216 = 331201045577 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (331201118113) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 824631 + ... + 1158627.
It is an arithmetic number, because the mean of its divisors is an integer number (16148803300).
Almost surely, 2331201111113 is an apocalyptic number.
It is an amenable number.
331201111113 is a deficient number, since it is larger than the sum of its proper divisors (185560594487).
331201111113 is a wasteful number, since it uses less digits than its factorization.
331201111113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 335958 (or 335952 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 18.
Adding to 331201111113 its reverse (311111102133), we get a palindrome (642312213246).
The spelling of 331201111113 in words is "three hundred thirty-one billion, two hundred one million, one hundred eleven thousand, one hundred thirteen".
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