Base | Representation |
---|---|
bin | 1010001101101011110111… |
… | …1100010101000001011000 |
3 | 1110202121012010022110211012 |
4 | 2203122331330111001120 |
5 | 2432444003143022222 |
6 | 35515032541353052 |
7 | 2236233412234016 |
oct | 243327574250130 |
9 | 43677163273735 |
10 | 11230231220312 |
11 | 363a794830405 |
12 | 13145b1868788 |
13 | 6360109a3b70 |
14 | 2ab79068d8b6 |
15 | 1471cdbcc1e2 |
hex | a36bdf15058 |
11230231220312 has 32 divisors (see below), whose sum is σ = 22685041370880. Its totient is φ = 5181214967040.
The previous prime is 11230231220297. The next prime is 11230231220359. The reversal of 11230231220312 is 21302213203211.
11230231220312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×112302312203122 (a number of 27 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 7 ways as a sum of consecutive naturals, for example, 20231864 + ... + 20779527.
It is an arithmetic number, because the mean of its divisors is an integer number (708907542840).
Almost surely, 211230231220312 is an apocalyptic number.
It is an amenable number.
11230231220312 is an abundant number, since it is smaller than the sum of its proper divisors (11454810150568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11230231220312 is a wasteful number, since it uses less digits than its factorization.
11230231220312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41014043 (or 41014039 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 23.
Adding to 11230231220312 its reverse (21302213203211), we get a palindrome (32532444423523).
The spelling of 11230231220312 in words is "eleven trillion, two hundred thirty billion, two hundred thirty-one million, two hundred twenty thousand, three hundred twelve".
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