Base | Representation |
---|---|
bin | 1110001001001101111000… |
… | …00000000110001010111111 |
3 | 11002010102022101222212011222 |
4 | 13010212330000012022333 |
5 | 13034042432124112343 |
6 | 150052305425303555 |
7 | 6360055432461356 |
oct | 704467400061277 |
9 | 132112271885158 |
10 | 31103012332223 |
11 | 9a01793675907 |
12 | 35a3b7ba94bbb |
13 | 1448003329010 |
14 | 79757294a99d |
15 | 38e0d9e57a68 |
hex | 1c49bc0062bf |
31103012332223 has 8 divisors (see below), whose sum is σ = 35465878315728. Its totient is φ = 27021621573504.
The previous prime is 31103012332219. The next prime is 31103012332297. The reversal of 31103012332223 is 32223321030113.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 31103012332223 - 22 = 31103012332219 is a prime.
It is a super-2 number, since 2×311030123322232 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 31103012332192 and 31103012332201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31103012332123) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70368805961 + ... + 70368806402.
It is an arithmetic number, because the mean of its divisors is an integer number (4433234789466).
Almost surely, 231103012332223 is an apocalyptic number.
31103012332223 is a deficient number, since it is larger than the sum of its proper divisors (4362865983505).
31103012332223 is a wasteful number, since it uses less digits than its factorization.
31103012332223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 140737612393.
The product of its (nonzero) digits is 3888, while the sum is 26.
Adding to 31103012332223 its reverse (32223321030113), we get a palindrome (63326333362336).
The spelling of 31103012332223 in words is "thirty-one trillion, one hundred three billion, twelve million, three hundred thirty-two thousand, two hundred twenty-three".
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