Base | Representation |
---|---|
bin | 11100110111111… |
… | …01110010101100 |
3 | 121212202122102021 |
4 | 32123331302230 |
5 | 444001241022 |
6 | 40011235524 |
7 | 6000524320 |
oct | 1633756254 |
9 | 555678367 |
10 | 242212012 |
11 | 1147a4519 |
12 | 69148ba4 |
13 | 3b246923 |
14 | 2424d980 |
15 | 163e67c7 |
hex | e6fdcac |
242212012 has 12 divisors (see below), whose sum is σ = 484424080. Its totient is φ = 103805136.
The previous prime is 242212001. The next prime is 242212037. The reversal of 242212012 is 210212242.
242212012 is an admirable number.
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, 4325187 + ... + 4325242.
Almost surely, 2242212012 is an apocalyptic number.
It is an amenable number.
242212012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
242212012 is a wasteful number, since it uses less digits than its factorization.
242212012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8650440 (or 8650438 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 16.
The square root of 242212012 is about 15563.1620180476. The cubic root of 242212012 is about 623.3498975330.
Adding to 242212012 its reverse (210212242), we get a palindrome (452424254).
The spelling of 242212012 in words is "two hundred forty-two million, two hundred twelve thousand, twelve".
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