Base | Representation |
---|---|
bin | 1100011110000010100… |
… | …0001100100100101000 |
3 | 202110221111112201112122 |
4 | 3013200220030210220 |
5 | 12002211314444034 |
6 | 242225013330412 |
7 | 21322423135442 |
oct | 3074050144450 |
9 | 673844481478 |
10 | 214222031144 |
11 | 8293a82a750 |
12 | 35626636a08 |
13 | 1727c92a114 |
14 | a522c73492 |
15 | 588bd1462e |
hex | 31e0a0c928 |
214222031144 has 16 divisors (see below), whose sum is σ = 438181427520. Its totient is φ = 97373650480.
The previous prime is 214222031123. The next prime is 214222031159. The reversal of 214222031144 is 441130222412.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1217170544 + ... + 1217170719.
It is an arithmetic number, because the mean of its divisors is an integer number (27386339220).
Almost surely, 2214222031144 is an apocalyptic number.
It is an amenable number.
214222031144 is an abundant number, since it is smaller than the sum of its proper divisors (223959396376).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
214222031144 is a wasteful number, since it uses less digits than its factorization.
214222031144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2434341280 (or 2434341276 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 26.
Adding to 214222031144 its reverse (441130222412), we get a palindrome (655352253556).
The spelling of 214222031144 in words is "two hundred fourteen billion, two hundred twenty-two million, thirty-one thousand, one hundred forty-four".
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