Base | Representation |
---|---|
bin | 111001011101111110… |
… | …0101011011100111110 |
3 | 102210112211001221200020 |
4 | 1302323330223130332 |
5 | 4010222024032202 |
6 | 132410030313010 |
7 | 11626162333152 |
oct | 1627374533476 |
9 | 383484057606 |
10 | 123412330302 |
11 | 48380052408 |
12 | 1bb02658766 |
13 | b83a139621 |
14 | 5d8a603062 |
15 | 33248465bc |
hex | 1cbbf2b73e |
123412330302 has 32 divisors (see below), whose sum is σ = 251722144800. Its totient is φ = 40322680320.
The previous prime is 123412330289. The next prime is 123412330357. The reversal of 123412330302 is 203033214321.
123412330302 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1234123303022 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148602 + ... + 518562.
It is an arithmetic number, because the mean of its divisors is an integer number (7866317025).
Almost surely, 2123412330302 is an apocalyptic number.
123412330302 is an abundant number, since it is smaller than the sum of its proper divisors (128309814498).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
123412330302 is a wasteful number, since it uses less digits than its factorization.
123412330302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 371068.
The product of its (nonzero) digits is 2592, while the sum is 24.
Adding to 123412330302 its reverse (203033214321), we get a palindrome (326445544623).
The spelling of 123412330302 in words is "one hundred twenty-three billion, four hundred twelve million, three hundred thirty thousand, three hundred two".
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