Base | Representation |
---|---|
bin | 100101101001010010111100… |
… | …0110010110101100010010000 |
3 | 1121102102211022002212200120120 |
4 | 1023102211320302311202100 |
5 | 321400223013233241422 |
6 | 3132131311523110240 |
7 | 126514301563300233 |
oct | 11322457062654220 |
9 | 1542384262780516 |
10 | 331131120212112 |
11 | 96565a12875530 |
12 | 3117b51a212380 |
13 | 1129c6b8ac0c0c |
14 | 5baab903b541a |
15 | 284373123c45c |
hex | 12d2978cb5890 |
331131120212112 has 160 divisors (see below), whose sum is σ = 933958587408000. Its totient is φ = 100259907010560.
The previous prime is 331131120212041. The next prime is 331131120212231. The reversal of 331131120212112 is 211212021131133.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3254341014 + ... + 3254442762.
It is an arithmetic number, because the mean of its divisors is an integer number (5837241171300).
Almost surely, 2331131120212112 is an apocalyptic number.
It is an amenable number.
331131120212112 is an abundant number, since it is smaller than the sum of its proper divisors (602827467195888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331131120212112 is a wasteful number, since it uses less digits than its factorization.
331131120212112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 106801 (or 106795 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 24.
Adding to 331131120212112 its reverse (211212021131133), we get a palindrome (542343141343245).
The spelling of 331131120212112 in words is "three hundred thirty-one trillion, one hundred thirty-one billion, one hundred twenty million, two hundred twelve thousand, one hundred twelve".
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