Base | Representation |
---|---|
bin | 10011101001101000110101… |
… | …00111000110100110100010 |
3 | 12200000001000102010211102111 |
4 | 21310310122213012212202 |
5 | 21130441401240021310 |
6 | 231523212001105534 |
7 | 12046654300125304 |
oct | 1164643247064642 |
9 | 180001012124374 |
10 | 43212112423330 |
11 | 12850176a1a964 |
12 | 4a1a9690282aa |
13 | 1b15b66951716 |
14 | a95697db7974 |
15 | 4ee0a5e6128a |
hex | 274d1a9c69a2 |
43212112423330 has 64 divisors (see below), whose sum is σ = 80553445678080. Its totient is φ = 16672649932800.
The previous prime is 43212112423321. The next prime is 43212112423331. The reversal of 43212112423330 is 3332421121234.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is a junction number, because it is equal to n+sod(n) for n = 43212112423292 and 43212112423301.
It is not an unprimeable number, because it can be changed into a prime (43212112423331) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131447265 + ... + 131775595.
It is an arithmetic number, because the mean of its divisors is an integer number (1258647588720).
Almost surely, 243212112423330 is an apocalyptic number.
43212112423330 is a deficient number, since it is larger than the sum of its proper divisors (37341333254750).
43212112423330 is a wasteful number, since it uses less digits than its factorization.
43212112423330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 329755.
The product of its (nonzero) digits is 20736, while the sum is 31.
Adding to 43212112423330 its reverse (3332421121234), we get a palindrome (46544533544564).
The spelling of 43212112423330 in words is "forty-three trillion, two hundred twelve billion, one hundred twelve million, four hundred twenty-three thousand, three hundred thirty".
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