Base | Representation |
---|---|
bin | 110000001110101000111110… |
… | …111101101001111101110000 |
3 | 1000211000201221200002210200220 |
4 | 300032220332331221331300 |
5 | 210300222003133332240 |
6 | 2031043014531013040 |
7 | 62451415544124354 |
oct | 6016507675517560 |
9 | 1024021850083626 |
10 | 212112311230320 |
11 | 61649364a29866 |
12 | 1b958953a3a180 |
13 | 9148149c53367 |
14 | 3a5440d739464 |
15 | 197c7dbe465d0 |
hex | c0ea3ef69f70 |
212112311230320 has 80 divisors (see below), whose sum is σ = 657558891861792. Its totient is φ = 56562360238080.
The previous prime is 212112311230277. The next prime is 212112311230363. The reversal of 212112311230320 is 23032113211212.
It is an interprime number because it is at equal distance from previous prime (212112311230277) and next prime (212112311230363).
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (24).
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, 7596384 + ... + 21952896.
Almost surely, 2212112311230320 is an apocalyptic number.
212112311230320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
212112311230320 is an abundant number, since it is smaller than the sum of its proper divisors (445446580631472).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212112311230320 is a wasteful number, since it uses less digits than its factorization.
212112311230320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14418090 (or 14418084 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 24.
Adding to 212112311230320 its reverse (23032113211212), we get a palindrome (235144424441532).
The spelling of 212112311230320 in words is "two hundred twelve trillion, one hundred twelve billion, three hundred eleven million, two hundred thirty thousand, three hundred twenty".
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