Base | Representation |
---|---|
bin | 1110001101111101111001… |
… | …00100000000011110101100 |
3 | 11002201000121100210001000202 |
4 | 13012332330210000132230 |
5 | 13044231220002101330 |
6 | 150255301421213032 |
7 | 6404624224155560 |
oct | 706767444003654 |
9 | 132630540701022 |
10 | 31266230503340 |
11 | 9a64a30012618 |
12 | 360b731401178 |
13 | 145a5152272b1 |
14 | 7a1417a196a0 |
15 | 39348e1d2445 |
hex | 1c6fbc9007ac |
31266230503340 has 24 divisors (see below), whose sum is σ = 75038953208352. Its totient is φ = 10719850458240.
The previous prime is 31266230503331. The next prime is 31266230503349. The reversal of 31266230503340 is 4330503266213.
It is an interprime number because it is at equal distance from previous prime (31266230503331) and next prime (31266230503349).
It is a junction number, because it is equal to n+sod(n) for n = 31266230503294 and 31266230503303.
It is not an unprimeable number, because it can be changed into a prime (31266230503349) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 111665108801 + ... + 111665109080.
It is an arithmetic number, because the mean of its divisors is an integer number (3126623050348).
Almost surely, 231266230503340 is an apocalyptic number.
It is an amenable number.
31266230503340 is an abundant number, since it is smaller than the sum of its proper divisors (43772722705012).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31266230503340 is a wasteful number, since it uses less digits than its factorization.
31266230503340 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 223330217897 (or 223330217895 counting only the distinct ones).
The product of its (nonzero) digits is 233280, while the sum is 38.
Adding to 31266230503340 its reverse (4330503266213), we get a palindrome (35596733769553).
The spelling of 31266230503340 in words is "thirty-one trillion, two hundred sixty-six billion, two hundred thirty million, five hundred three thousand, three hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.127 sec. • engine limits •