Base | Representation |
---|---|
bin | 1011001100000101101101… |
… | …1110010100010101100100 |
3 | 1121120002102220101122201122 |
4 | 2303001123132110111210 |
5 | 3103030123134310040 |
6 | 42055335214313112 |
7 | 2406545661133046 |
oct | 263013336242544 |
9 | 47502386348648 |
10 | 12302321010020 |
11 | 3a134265422a8 |
12 | 14683324b8798 |
13 | 6b314733b6b2 |
14 | 30761509ba96 |
15 | 1650292511b5 |
hex | b305b794564 |
12302321010020 has 48 divisors (see below), whose sum is σ = 26367945167088. Its totient is φ = 4819712901120.
The previous prime is 12302321009999. The next prime is 12302321010037. The reversal of 12302321010020 is 2001012320321.
It can be written as a sum of positive squares in 8 ways, for example, as 4434924317476 + 7867396692544 = 2105926^2 + 2804888^2 .
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, 9445541 + ... + 10668780.
It is an arithmetic number, because the mean of its divisors is an integer number (549332190981).
Almost surely, 212302321010020 is an apocalyptic number.
12302321010020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12302321010020 is an abundant number, since it is smaller than the sum of its proper divisors (14065624157068).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12302321010020 is a wasteful number, since it uses less digits than its factorization.
12302321010020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20114960 (or 20114958 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 12302321010020 its reverse (2001012320321), we get a palindrome (14303333330341).
The spelling of 12302321010020 in words is "twelve trillion, three hundred two billion, three hundred twenty-one million, ten thousand, twenty".
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