Base | Representation |
---|---|
bin | 1001001111010000011100… |
… | …10000001101101110000110 |
3 | 2122221010200120000101221021 |
4 | 10213220032100031232012 |
5 | 10130322002204112411 |
6 | 111112440504541354 |
7 | 4164512255363263 |
oct | 447501620155606 |
9 | 78833616011837 |
10 | 20315434441606 |
11 | 65228001357a7 |
12 | 2341325a8185a |
13 | b4497796b815 |
14 | 5033b519226a |
15 | 2536b7572a71 |
hex | 127a0e40db86 |
20315434441606 has 16 divisors (see below), whose sum is σ = 30724998931440. Its totient is φ = 10073865241440.
The previous prime is 20315434441583. The next prime is 20315434441657. The reversal of 20315434441606 is 60614443451302.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23858301 + ... + 24695128.
It is an arithmetic number, because the mean of its divisors is an integer number (1920312433215).
Almost surely, 220315434441606 is an apocalyptic number.
20315434441606 is a deficient number, since it is larger than the sum of its proper divisors (10409564489834).
20315434441606 is a wasteful number, since it uses less digits than its factorization.
20315434441606 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48555159.
The product of its (nonzero) digits is 829440, while the sum is 43.
Adding to 20315434441606 its reverse (60614443451302), we get a palindrome (80929877892908).
The spelling of 20315434441606 in words is "twenty trillion, three hundred fifteen billion, four hundred thirty-four million, four hundred forty-one thousand, six hundred six".
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