Base | Representation |
---|---|
bin | 1101011101110101000… |
… | …0001110011001111100 |
3 | 211010010211222010120222 |
4 | 3113131100032121330 |
5 | 12242243343102412 |
6 | 254140100200512 |
7 | 22466644321532 |
oct | 3273520163174 |
9 | 733124863528 |
10 | 231345284732 |
11 | 8a1274225a1 |
12 | 38a05099138 |
13 | 18a7b316333 |
14 | b2a9078152 |
15 | 6040236072 |
hex | 35dd40e67c |
231345284732 has 24 divisors (see below), whose sum is σ = 410631822720. Its totient is φ = 114022505520.
The previous prime is 231345284707. The next prime is 231345284749. The reversal of 231345284732 is 237482543132.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1535183 + ... + 1679129.
It is an arithmetic number, because the mean of its divisors is an integer number (17109659280).
Almost surely, 2231345284732 is an apocalyptic number.
It is an amenable number.
231345284732 is a deficient number, since it is larger than the sum of its proper divisors (179286537988).
231345284732 is a wasteful number, since it uses less digits than its factorization.
231345284732 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 149681 (or 149679 counting only the distinct ones).
The product of its digits is 967680, while the sum is 44.
The spelling of 231345284732 in words is "two hundred thirty-one billion, three hundred forty-five million, two hundred eighty-four thousand, seven hundred thirty-two".
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