Base | Representation |
---|---|
bin | 1110001100000100111111… |
… | …10010110011011001101110 |
3 | 11002110211001212111011101102 |
4 | 13012002133302303121232 |
5 | 13042200302233130410 |
6 | 150205405015243102 |
7 | 6400135610263511 |
oct | 706023762633156 |
9 | 132424055434342 |
10 | 31201323333230 |
11 | 9a3a452671a76 |
12 | 35bb038079492 |
13 | 145436cc4156b |
14 | 79c21b54ad78 |
15 | 391940c632a5 |
hex | 1c609fcb366e |
31201323333230 has 16 divisors (see below), whose sum is σ = 56162960056224. Its totient is φ = 12480400876320.
The previous prime is 31201323333179. The next prime is 31201323333247. The reversal of 31201323333230 is 3233332310213.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 31201323333193 and 31201323333202.
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, 15033866 + ... + 16982925.
It is an arithmetic number, because the mean of its divisors is an integer number (3510185003514).
Almost surely, 231201323333230 is an apocalyptic number.
31201323333230 is a deficient number, since it is larger than the sum of its proper divisors (24961636722994).
31201323333230 is a wasteful number, since it uses less digits than its factorization.
31201323333230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32114251.
The product of its (nonzero) digits is 17496, while the sum is 29.
Adding to 31201323333230 its reverse (3233332310213), we get a palindrome (34434655643443).
The spelling of 31201323333230 in words is "thirty-one trillion, two hundred one billion, three hundred twenty-three million, three hundred thirty-three thousand, two hundred thirty".
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