Base | Representation |
---|---|
bin | 100111010101001011… |
… | …101010011110000101 |
3 | 11001000011122211200111 |
4 | 213111023222132011 |
5 | 1142442203411323 |
6 | 31222323313021 |
7 | 3023350133251 |
oct | 472513523605 |
9 | 131004584614 |
10 | 42231310213 |
11 | 16a01523474 |
12 | 822721b771 |
13 | 3ca0427371 |
14 | 2088a79261 |
15 | 117283ac0d |
hex | 9d52ea785 |
42231310213 has 8 divisors (see below), whose sum is σ = 42806736000. Its totient is φ = 41656905888.
The previous prime is 42231310211. The next prime is 42231310249. The reversal of 42231310213 is 31201313224.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 42231310213 - 21 = 42231310211 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42231310211) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171931 + ... + 337672.
It is an arithmetic number, because the mean of its divisors is an integer number (5350842000).
Almost surely, 242231310213 is an apocalyptic number.
It is an amenable number.
42231310213 is a deficient number, since it is larger than the sum of its proper divisors (575425787).
42231310213 is a wasteful number, since it uses less digits than its factorization.
42231310213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 510731.
The product of its (nonzero) digits is 864, while the sum is 22.
Adding to 42231310213 its reverse (31201313224), we get a palindrome (73432623437).
The spelling of 42231310213 in words is "forty-two billion, two hundred thirty-one million, three hundred ten thousand, two hundred thirteen".
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