Base | Representation |
---|---|
bin | 1110010000001111001001… |
… | …00000010101100100111000 |
3 | 11002222110212220000222221112 |
4 | 13020013210200111210320 |
5 | 13102020420232304034 |
6 | 150355155321255452 |
7 | 6413354513253050 |
oct | 710074440254470 |
9 | 132873786028845 |
10 | 31344210041144 |
11 | 9a95006476530 |
12 | 3622874634588 |
13 | 146499189c140 |
14 | 7a50d42d0560 |
15 | 3955050ea7ce |
hex | 1c81e4815938 |
31344210041144 has 64 divisors (see below), whose sum is σ = 78908500823040. Its totient is φ = 11272642968960.
The previous prime is 31344210041119. The next prime is 31344210041167. The reversal of 31344210041144 is 44114001244313.
It is a self number, because there is not a number n which added to its sum of digits gives 31344210041144.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1957048064 + ... + 1957064079.
It is an arithmetic number, because the mean of its divisors is an integer number (1232945325360).
Almost surely, 231344210041144 is an apocalyptic number.
It is an amenable number.
31344210041144 is an abundant number, since it is smaller than the sum of its proper divisors (47564290781896).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31344210041144 is a wasteful number, since it uses less digits than its factorization.
31344210041144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3914112180 (or 3914112176 counting only the distinct ones).
The product of its (nonzero) digits is 18432, while the sum is 32.
Adding to 31344210041144 its reverse (44114001244313), we get a palindrome (75458211285457).
The spelling of 31344210041144 in words is "thirty-one trillion, three hundred forty-four billion, two hundred ten million, forty-one thousand, one hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •