Base | Representation |
---|---|
bin | 1110000110100110100111… |
… | …00100000001100001010110 |
3 | 11001210211112011022001000012 |
4 | 13003103103210001201112 |
5 | 13031110030102004420 |
6 | 145543135024520222 |
7 | 6350426223426050 |
oct | 703232344014126 |
9 | 131724464261005 |
10 | 31013213313110 |
11 | 99776a2447726 |
12 | 358a69a480072 |
13 | 143c6c2045652 |
14 | 7930946088d0 |
15 | 38bad157adc5 |
hex | 1c34d3901856 |
31013213313110 has 64 divisors (see below), whose sum is σ = 63875843602560. Its totient is φ = 10620233594880.
The previous prime is 31013213313097. The next prime is 31013213313127. The reversal of 31013213313110 is 1131331231013.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 392587496 + ... + 392666484.
It is an arithmetic number, because the mean of its divisors is an integer number (998060056290).
Almost surely, 231013213313110 is an apocalyptic number.
31013213313110 is an abundant number, since it is smaller than the sum of its proper divisors (32862630289450).
31013213313110 is a wasteful number, since it uses less digits than its factorization.
31013213313110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 85721.
The product of its (nonzero) digits is 486, while the sum is 23.
Adding to 31013213313110 its reverse (1131331231013), we get a palindrome (32144544544123).
The spelling of 31013213313110 in words is "thirty-one trillion, thirteen billion, two hundred thirteen million, three hundred thirteen thousand, one hundred ten".
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