Base | Representation |
---|---|
bin | 1110001100111100110111… |
… | …10111110101000111111110 |
3 | 11002120200111112212020120011 |
4 | 13012132123313311013332 |
5 | 13043143222003010324 |
6 | 150231245453413434 |
7 | 6402250165353532 |
oct | 706363367650776 |
9 | 132520445766504 |
10 | 31231322313214 |
11 | 9a51147279711 |
12 | 3604a0a79a27a |
13 | 145714103a2aa |
14 | 79d8657abbc2 |
15 | 3925e9739c94 |
hex | 1c679bdf51fe |
31231322313214 has 8 divisors (see below), whose sum is σ = 46847843321400. Its totient is φ = 15615374539416.
The previous prime is 31231322313197. The next prime is 31231322313227. The reversal of 31231322313214 is 41231322313213.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143172364 + ... + 143390335.
It is an arithmetic number, because the mean of its divisors is an integer number (5855980415175).
Almost surely, 231231322313214 is an apocalyptic number.
31231322313214 is a deficient number, since it is larger than the sum of its proper divisors (15616521008186).
31231322313214 is a wasteful number, since it uses less digits than its factorization.
31231322313214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 286617194.
The product of its digits is 15552, while the sum is 31.
Adding to 31231322313214 its reverse (41231322313213), we get a palindrome (72462644626427).
Subtracting 31231322313214 from its reverse (41231322313213), we obtain a palindrome (9999999999999).
The spelling of 31231322313214 in words is "thirty-one trillion, two hundred thirty-one billion, three hundred twenty-two million, three hundred thirteen thousand, two hundred fourteen".
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