Base | Representation |
---|---|
bin | 11101011001010100… |
… | …000110110111100000 |
3 | 10000110200202102021012 |
4 | 131121110012313200 |
5 | 1004120140324204 |
6 | 22255553120052 |
7 | 2165110615646 |
oct | 353124066740 |
9 | 100420672235 |
10 | 31563214304 |
11 | 12427680086 |
12 | 614a559028 |
13 | 2c901bb38b |
14 | 1755cc5196 |
15 | c4aead76e |
hex | 759506de0 |
31563214304 has 12 divisors (see below), whose sum is σ = 62140078224. Its totient is φ = 15781607136.
The previous prime is 31563214289. The next prime is 31563214349. The reversal of 31563214304 is 40341236513.
It is a super-3 number, since 3×315632143043 (a number of 32 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 986350447 = 31563214304 / (3 + 1 + 5 + 6 + 3 + 2 + 1 + 4 + 3 + 0 + 4).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 493175192 + ... + 493175255.
It is an arithmetic number, because the mean of its divisors is an integer number (5178339852).
Almost surely, 231563214304 is an apocalyptic number.
It is an amenable number.
31563214304 is a deficient number, since it is larger than the sum of its proper divisors (30576863920).
31563214304 is an equidigital number, since it uses as much as digits as its factorization.
31563214304 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 986350457 (or 986350449 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 32.
The spelling of 31563214304 in words is "thirty-one billion, five hundred sixty-three million, two hundred fourteen thousand, three hundred four".
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