Base | Representation |
---|---|
bin | 100011011010000010000010… |
… | …0001001000110111011111100 |
3 | 1111211201110202002001121100210 |
4 | 1012310010010021012323330 |
5 | 311310122213424001140 |
6 | 3022214011352152420 |
7 | 122412605062611555 |
oct | 10664040411067374 |
9 | 1454643662047323 |
10 | 311441033031420 |
11 | 90264444993646 |
12 | 2ab1b437998710 |
13 | 104a19c0250646 |
14 | 56c9b7da0732c |
15 | 2601468e51d80 |
hex | 11b4104246efc |
311441033031420 has 48 divisors (see below), whose sum is σ = 872036285692320. Its totient is φ = 83050809455616.
The previous prime is 311441033031347. The next prime is 311441033031431. The reversal of 311441033031420 is 24130330144113.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37115104 + ... + 44725976.
It is an arithmetic number, because the mean of its divisors is an integer number (18167422618590).
Almost surely, 2311441033031420 is an apocalyptic number.
311441033031420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
311441033031420 is an abundant number, since it is smaller than the sum of its proper divisors (560595252660900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
311441033031420 is a wasteful number, since it uses less digits than its factorization.
311441033031420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8292894 (or 8292892 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 30.
Adding to 311441033031420 its reverse (24130330144113), we get a palindrome (335571363175533).
The spelling of 311441033031420 in words is "three hundred eleven trillion, four hundred forty-one billion, thirty-three million, thirty-one thousand, four hundred twenty".
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