Base | Representation |
---|---|
bin | 100101101001111001001110… |
… | …0111000011000001100101100 |
3 | 1121102201200111110010210112002 |
4 | 1023103302130320120030230 |
5 | 321403044344441220322 |
6 | 3132233145300431432 |
7 | 126523242040202630 |
oct | 11323623470301454 |
9 | 1542650443123462 |
10 | 331213330023212 |
11 | 9659786a0a237a |
12 | 311934420a8578 |
13 | 112a738a9b0c60 |
14 | 5bb0b4c822dc0 |
15 | 2845943714c92 |
hex | 12d3c9ce1832c |
331213330023212 has 48 divisors (see below), whose sum is σ = 725077353037632. Its totient is φ = 128881425473280.
The previous prime is 331213330023137. The next prime is 331213330023371. The reversal of 331213330023212 is 212320033312133.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7458393623 + ... + 7458438030.
It is an arithmetic number, because the mean of its divisors is an integer number (15105778188284).
Almost surely, 2331213330023212 is an apocalyptic number.
It is an amenable number.
331213330023212 is an abundant number, since it is smaller than the sum of its proper divisors (393864023014420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331213330023212 is a wasteful number, since it uses less digits than its factorization.
331213330023212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14916831738 (or 14916831736 counting only the distinct ones).
The product of its (nonzero) digits is 11664, while the sum is 29.
Adding to 331213330023212 its reverse (212320033312133), we get a palindrome (543533363335345).
The spelling of 331213330023212 in words is "three hundred thirty-one trillion, two hundred thirteen billion, three hundred thirty million, twenty-three thousand, two hundred twelve".
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