Base | Representation |
---|---|
bin | 100111011100100000… |
… | …010001101000101111 |
3 | 11001022201210221201112 |
4 | 213130200101220233 |
5 | 1143220130412111 |
6 | 31242432302235 |
7 | 3026401240430 |
oct | 473440215057 |
9 | 131281727645 |
10 | 42354154031 |
11 | 16a648a7892 |
12 | 82603a197b |
13 | 3cbca08807 |
14 | 209b0d5487 |
15 | 117d503e8b |
hex | 9dc811a2f |
42354154031 has 8 divisors (see below), whose sum is σ = 48672178464. Its totient is φ = 36102987360.
The previous prime is 42354154009. The next prime is 42354154049. The reversal of 42354154031 is 13045145324.
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 42354154031 - 214 = 42354137647 is a prime.
It is a super-3 number, since 3×423541540313 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42354151031) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16713080 + ... + 16715613.
It is an arithmetic number, because the mean of its divisors is an integer number (6084022308).
Almost surely, 242354154031 is an apocalyptic number.
42354154031 is a deficient number, since it is larger than the sum of its proper divisors (6318024433).
42354154031 is a wasteful number, since it uses less digits than its factorization.
42354154031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33428881.
The product of its (nonzero) digits is 28800, while the sum is 32.
Adding to 42354154031 its reverse (13045145324), we get a palindrome (55399299355).
The spelling of 42354154031 in words is "forty-two billion, three hundred fifty-four million, one hundred fifty-four thousand, thirty-one".
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