Base | Representation |
---|---|
bin | 100011011111000011111110… |
… | …1100110100000010000010010 |
3 | 1111221011120022112111122010021 |
4 | 1012332013331212200100102 |
5 | 311402434140214001232 |
6 | 3023503352341054054 |
7 | 122513552112630043 |
oct | 10676077546402022 |
9 | 1457146275448107 |
10 | 312132413031442 |
11 | 90500681976713 |
12 | 2b0114296b732a |
13 | 10521c63898483 |
14 | 571140a1728ca |
15 | 2614431390397 |
hex | 11be1fd9a0412 |
312132413031442 has 16 divisors (see below), whose sum is σ = 479959135888320. Its totient is φ = 152182165020912.
The previous prime is 312132413031437. The next prime is 312132413031479. The reversal of 312132413031442 is 244130314231213.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 312132413031398 and 312132413031407.
It is an unprimeable number.
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, 9032637342 + ... + 9032671897.
It is an arithmetic number, because the mean of its divisors is an integer number (29997445993020).
Almost surely, 2312132413031442 is an apocalyptic number.
312132413031442 is a deficient number, since it is larger than the sum of its proper divisors (167826722856878).
312132413031442 is a wasteful number, since it uses less digits than its factorization.
312132413031442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18065309457.
The product of its (nonzero) digits is 41472, while the sum is 34.
Adding to 312132413031442 its reverse (244130314231213), we get a palindrome (556262727262655).
The spelling of 312132413031442 in words is "three hundred twelve trillion, one hundred thirty-two billion, four hundred thirteen million, thirty-one thousand, four hundred forty-two".
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