Base | Representation |
---|---|
bin | 1110010000001110111111… |
… | …10000001111011010100010 |
3 | 11002222110200100000221202112 |
4 | 13020013133300033122202 |
5 | 13102020234330333010 |
6 | 150355143352515322 |
7 | 6413352524545661 |
oct | 710073760173242 |
9 | 132873610027675 |
10 | 31344130324130 |
11 | 9a94a754789a8 |
12 | 36228519abb42 |
13 | 146497b20a800 |
14 | 7a50c789cdd8 |
15 | 3954ed100a05 |
hex | 1c81dfc0f6a2 |
31344130324130 has 24 divisors (see below), whose sum is σ = 61093233901332. Its totient is φ = 11573217349824.
The previous prime is 31344130324123. The next prime is 31344130324141. The reversal of 31344130324130 is 3142303144313.
It is a happy number.
It can be written as a sum of positive squares in 6 ways, for example, as 4142450160601 + 27201680163529 = 2035301^2 + 5215523^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9273409649 + ... + 9273413028.
Almost surely, 231344130324130 is an apocalyptic number.
31344130324130 is a deficient number, since it is larger than the sum of its proper divisors (29749103577202).
31344130324130 is a wasteful number, since it uses less digits than its factorization.
31344130324130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18546822710 (or 18546822697 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 32.
Adding to 31344130324130 its reverse (3142303144313), we get a palindrome (34486433468443).
The spelling of 31344130324130 in words is "thirty-one trillion, three hundred forty-four billion, one hundred thirty million, three hundred twenty-four thousand, one hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •