Base | Representation |
---|---|
bin | 1110001111100111101001… |
… | …11100100010010011111001 |
3 | 11002220110011111100202210022 |
4 | 13013303310330202103321 |
5 | 13101144011311013223 |
6 | 150341332001100225 |
7 | 6412004261536430 |
oct | 707636474422371 |
9 | 132813144322708 |
10 | 31323011032313 |
11 | 9a87018158420 |
12 | 361a739027675 |
13 | 1462993989230 |
14 | 7a4082a96117 |
15 | 394bb3e8cac8 |
hex | 1c7cf4f224f9 |
31323011032313 has 16 divisors (see below), whose sum is σ = 42056070758016. Its totient is φ = 22530037904640.
The previous prime is 31323011032301. The next prime is 31323011032337.
31323011032313 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 31323011032313 - 216 = 31323010966777 is a prime.
It is a super-3 number, since 3×313230110323133 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is not an unprimeable number, because it can be changed into a prime (31323011032363) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15645858656 + ... + 15645860657.
It is an arithmetic number, because the mean of its divisors is an integer number (2628504422376).
Almost surely, 231323011032313 is an apocalyptic number.
It is an amenable number.
31323011032313 is a deficient number, since it is larger than the sum of its proper divisors (10733059725703).
31323011032313 is a wasteful number, since it uses less digits than its factorization.
31323011032313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31291719344.
The product of its (nonzero) digits is 2916, while the sum is 26.
It can be divided in two parts, 3132301 and 1032313, that added together give a palindrome (4164614).
The spelling of 31323011032313 in words is "thirty-one trillion, three hundred twenty-three billion, eleven million, thirty-two thousand, three hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •