Base | Representation |
---|---|
bin | 1110000110110000010… |
… | …0001101111000100001 |
3 | 212011111110221010111220 |
4 | 3201230010031320201 |
5 | 12432243242311340 |
6 | 303154142525253 |
7 | 23336123220114 |
oct | 3415404157041 |
9 | 764443833456 |
10 | 242331213345 |
11 | 9385471a341 |
12 | 3ab70296829 |
13 | 19b0c354c00 |
14 | ba2c12457b |
15 | 6484945ed0 |
hex | 386c10de21 |
242331213345 has 48 divisors (see below), whose sum is σ = 420505364160. Its totient is φ = 119115180288.
The previous prime is 242331213343. The next prime is 242331213349. The reversal of 242331213345 is 543312133242.
It is not a de Polignac number, because 242331213345 - 21 = 242331213343 is a prime.
It is a super-2 number, since 2×2423312133452 (a number of 24 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (242331213343) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1555671 + ... + 1704339.
It is an arithmetic number, because the mean of its divisors is an integer number (8760528420).
Almost surely, 2242331213345 is an apocalyptic number.
It is an amenable number.
242331213345 is a deficient number, since it is larger than the sum of its proper divisors (178174150815).
242331213345 is a wasteful number, since it uses less digits than its factorization.
242331213345 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 149346 (or 149333 counting only the distinct ones).
The product of its digits is 51840, while the sum is 33.
Adding to 242331213345 its reverse (543312133242), we get a palindrome (785643346587).
The spelling of 242331213345 in words is "two hundred forty-two billion, three hundred thirty-one million, two hundred thirteen thousand, three hundred forty-five".
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