Base | Representation |
---|---|
bin | 110100100001111101100110… |
… | …111000111100000100110110 |
3 | 1010022000110210001111222220021 |
4 | 310201331212320330010312 |
5 | 220240213133334140202 |
6 | 2135210440125555354 |
7 | 66443351031301561 |
oct | 6441754670740466 |
9 | 1108013701458807 |
10 | 231032312021302 |
11 | 67683287155130 |
12 | 21ab3739a15b5a |
13 | 9bbb33b05279c |
14 | 410a04893d4d8 |
15 | 1ba9a321a1a37 |
hex | d21f66e3c136 |
231032312021302 has 16 divisors (see below), whose sum is σ = 378054053056512. Its totient is φ = 105014359826920.
The previous prime is 231032312021297. The next prime is 231032312021351. The reversal of 231032312021302 is 203120213230132.
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, 9084958 + ... + 23336689.
It is an arithmetic number, because the mean of its divisors is an integer number (23628378316032).
Almost surely, 2231032312021302 is an apocalyptic number.
231032312021302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
231032312021302 is a deficient number, since it is larger than the sum of its proper divisors (147021741035210).
231032312021302 is a wasteful number, since it uses less digits than its factorization.
231032312021302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32745563.
The product of its (nonzero) digits is 2592, while the sum is 25.
Adding to 231032312021302 its reverse (203120213230132), we get a palindrome (434152525251434).
The spelling of 231032312021302 in words is "two hundred thirty-one trillion, thirty-two billion, three hundred twelve million, twenty-one thousand, three hundred two".
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