Base | Representation |
---|---|
bin | 100011100000010011011110… |
… | …0101101011011111000010010 |
3 | 1111221202212221121110122021100 |
4 | 1013000212330231123320102 |
5 | 311413233243443140310 |
6 | 3024114024000405230 |
7 | 122532104344614420 |
oct | 10700467455337022 |
9 | 1457685847418240 |
10 | 312303123021330 |
11 | 90567013246791 |
12 | 2b03a530016816 |
13 | 1053509a94b9cc |
14 | 57197a2224110 |
15 | 2618ac31d2ec0 |
hex | 11c09bcb5be12 |
312303123021330 has 96 divisors (see below), whose sum is σ = 927989457408000. Its totient is φ = 71383337536896.
The previous prime is 312303123021233. The next prime is 312303123021367. The reversal of 312303123021330 is 33120321303213.
312303123021330 is a `hidden beast` number, since 3 + 1 + 2 + 3 + 0 + 312 + 302 + 13 + 30 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 312303123021294 and 312303123021303.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 257038096 + ... + 258250244.
It is an arithmetic number, because the mean of its divisors is an integer number (9666556848000).
Almost surely, 2312303123021330 is an apocalyptic number.
312303123021330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
312303123021330 is an abundant number, since it is smaller than the sum of its proper divisors (615686334386670).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
312303123021330 is a wasteful number, since it uses less digits than its factorization.
312303123021330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1621128 (or 1621125 counting only the distinct ones).
The product of its (nonzero) digits is 5832, while the sum is 27.
Adding to 312303123021330 its reverse (33120321303213), we get a palindrome (345423444324543).
The spelling of 312303123021330 in words is "three hundred twelve trillion, three hundred three billion, one hundred twenty-three million, twenty-one thousand, three hundred thirty".
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