Base | Representation |
---|---|
bin | 10001110010000110101… |
… | …111001101010010100110 |
3 | 11022211021110100202202000 |
4 | 101302012233031102212 |
5 | 130010204443443324 |
6 | 2333220550230130 |
7 | 154201034050410 |
oct | 21620657152246 |
9 | 4284243322660 |
10 | 1222031234214 |
11 | 43129585647a |
12 | 178a07955346 |
13 | 8b310a5467b |
14 | 4320a4b99b0 |
15 | 21bc3e389c9 |
hex | 11c86bcd4a6 |
1222031234214 has 64 divisors (see below), whose sum is σ = 3203686625280. Its totient is φ = 337888817280.
The previous prime is 1222031234191. The next prime is 1222031234269. The reversal of 1222031234214 is 4124321302221.
1222031234214 is a `hidden beast` number, since 1 + 2 + 2 + 2 + 0 + 312 + 342 + 1 + 4 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52131619 + ... + 52155054.
It is an arithmetic number, because the mean of its divisors is an integer number (50057603520).
Almost surely, 21222031234214 is an apocalyptic number.
1222031234214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
1222031234214 is an abundant number, since it is smaller than the sum of its proper divisors (1981655391066).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1222031234214 is a wasteful number, since it uses less digits than its factorization.
1222031234214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 104286722 (or 104286716 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 27.
Adding to 1222031234214 its reverse (4124321302221), we get a palindrome (5346352536435).
The spelling of 1222031234214 in words is "one trillion, two hundred twenty-two billion, thirty-one million, two hundred thirty-four thousand, two hundred fourteen".
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