Base | Representation |
---|---|
bin | 110000001110101000001010… |
… | …000101100100001001101100 |
3 | 1000211000122122211211111001122 |
4 | 300032220022011210021230 |
5 | 210300213144033024322 |
6 | 2031042350521000112 |
7 | 62451354552544313 |
oct | 6016501205441154 |
9 | 1024018584744048 |
10 | 212111424111212 |
11 | 61648a4a1a507a |
12 | 1b958746923038 |
13 | 9148038219902 |
14 | 3a543679b327a |
15 | 197c789111442 |
hex | c0ea0a16426c |
212111424111212 has 96 divisors (see below), whose sum is σ = 395969078588160. Its totient is φ = 99134085600000.
The previous prime is 212111424111211. The next prime is 212111424111233.
212111424111212 is nontrivially palindromic in base 10.
It is a nude number because it is divisible by every one of its digits.
It is not an unprimeable number, because it can be changed into a prime (212111424111211) 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, 21423227462 + ... + 21423237362.
It is an arithmetic number, because the mean of its divisors is an integer number (4124677901960).
Almost surely, 2212111424111212 is an apocalyptic number.
It is an amenable number.
212111424111212 is a deficient number, since it is larger than the sum of its proper divisors (183857654476948).
212111424111212 is a wasteful number, since it uses less digits than its factorization.
212111424111212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19423 (or 19421 counting only the distinct ones).
The product of its digits is 512, while the sum is 26.
The spelling of 212111424111212 in words is "two hundred twelve trillion, one hundred eleven billion, four hundred twenty-four million, one hundred eleven thousand, two hundred twelve".
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