Base | Representation |
---|---|
bin | 110111001001100110010110… |
… | …101000001000111111101111 |
3 | 1011210210202122220202020022210 |
4 | 313021212112220020333233 |
5 | 223242433414043241030 |
6 | 2215510541023141503 |
7 | 102042551001625632 |
oct | 6711462650107757 |
9 | 1153722586666283 |
10 | 242552215212015 |
11 | 703148a9189285 |
12 | 232542b2144893 |
13 | a545763c04b17 |
14 | 43c78387bdc19 |
15 | 1d09516985bb0 |
hex | dc9996a08fef |
242552215212015 has 16 divisors (see below), whose sum is σ = 388105491466368. Its totient is φ = 129353865737376.
The previous prime is 242552215211869. The next prime is 242552215212019. The reversal of 242552215212015 is 510212512255242.
It is not a de Polignac number, because 242552215212015 - 215 = 242552215179247 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (242552215212019) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 456957729 + ... + 457488218.
It is an arithmetic number, because the mean of its divisors is an integer number (24256593216648).
Almost surely, 2242552215212015 is an apocalyptic number.
242552215212015 is a deficient number, since it is larger than the sum of its proper divisors (145553276254353).
242552215212015 is a wasteful number, since it uses less digits than its factorization.
242552215212015 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 914463638.
The product of its (nonzero) digits is 160000, while the sum is 39.
Adding to 242552215212015 its reverse (510212512255242), we get a palindrome (752764727467257).
The spelling of 242552215212015 in words is "two hundred forty-two trillion, five hundred fifty-two billion, two hundred fifteen million, two hundred twelve thousand, fifteen".
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